MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a72e28370f740e7e595134b1f53c7354665a92743a668a20ebe6cb00535e7552. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



CobaltStrike


Vendor detections: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: a72e28370f740e7e595134b1f53c7354665a92743a668a20ebe6cb00535e7552
SHA3-384 hash: 61284a2b7d11bbeaf9ca3ebbdad11103f91b17041b7183e8f42562f5bdf55d64d4e10d82a92ba967f088b59b8940b5ec
SHA1 hash: 11f1a8b3ce6cae2b7cbc87a326cb64cc930dae9b
MD5 hash: 2952738c866766dba839c3ca8c7926ae
humanhash: nitrogen-india-connecticut-vermont
File name:2021成都世界大学生运动会系统安全补丁.doc.exe
Download: download sample
Signature CobaltStrike
File size:214'528 bytes
First seen:2022-04-26 07:46:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8a915ba105a6c2920c8661c751ea3ff5 (1 x CobaltStrike)
ssdeep 3072:bN5qVko6BllpftE6GEPx+Tm7StQxX1OHSVmnoWb8NaeCE/to:/q6fdtzqmeQxlQoWBs/q
Threatray 1'688 similar samples on MalwareBazaar
TLSH T194245B1773A531F8D167C639C9920A46EB727C7647209B9F0364B37A2F332919D3AB21
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 00e86cecece4e200 (1 x CobaltStrike)
Reporter yingxin1996
Tags:CobaltStrike exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
657
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Creating a window
Searching for the window
Sending a custom TCP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win64.Backdoor.CobaltStrikeBeacon
Status:
Malicious
First seen:
2022-04-26 07:47:06 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Result
Malware family:
cobaltstrike
Score:
  10/10
Tags:
family:cobaltstrike backdoor trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Cobaltstrike
Malware Config
C2 Extraction:
http://203.25.208.35:8852/Adapt/sysadmin/DV6QDW1LI5
Unpacked files
SH256 hash:
a72e28370f740e7e595134b1f53c7354665a92743a668a20ebe6cb00535e7552
MD5 hash:
2952738c866766dba839c3ca8c7926ae
SHA1 hash:
11f1a8b3ce6cae2b7cbc87a326cb64cc930dae9b
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments