Managed XDR

teamviewer.exe — malware analysis report

File info

Filename
teamviewer.exe
File type
PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed
File size
3 MB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
09b455e0103cc3770ffed5f8fb50bd23089c9101
SHA256
03338c6534a71825735a73ccf97f8236fcb9c4159cdc783c8faf33e3780c1b22
MD5
a45837def55aa8155546d2d957a8cc52

Signatures

Privilege Escalation

T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1027.002 packer_upx: The executable file is compressed using UPX
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1552 infostealer_browser: Retrieves personal information from local Internet browsers
T1503 infostealer_browser: Retrieves personal information from local Internet browsers
T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1016 get_hostname: Attempts to get hostname

Command and Control

T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

rat_teamviewer: TeamViewer indicators detected (registry or mutexes)
rat_teamviewer_files: TeamViewer indicators detected (files)
dns_without_resolve: DNS query without a response
create_rpc_bindings: Creates RPC connection
origin_langid: Unconventional language of the executable file
checktokenmembership: Checks user token with CheckTokenMembership call
writes_data: Writes big amount of data to disk
pe_overlay: PE file contains overlay
Managed XDR