MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3b3121d08c2ef4e38b5b67275314a0405eee50b982174d5745adea45a8f3066. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: b3b3121d08c2ef4e38b5b67275314a0405eee50b982174d5745adea45a8f3066
SHA3-384 hash: 9f49bc892aa12da57e6338e0cb5b9e1fc1c737e99c5896be598c2af3d2f04d284addbbd78c915632ce17196a28592a35
SHA1 hash: 90d91ee465dd2c56323e8c62e28d676a954dbe59
MD5 hash: 31efb096a30b6fb2315131151afd933d
humanhash: indigo-fifteen-butter-sweet
File name:mijeyo.dll
Download: download sample
Signature CobaltStrike
File size:2'134'016 bytes
First seen:2022-08-29 20:30:26 UTC
Last seen:2022-08-29 21:43:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 248ee373cc323bd7e4927e294608cda7 (1 x CobaltStrike)
ssdeep 49152:nUggsDsxQZCq73QtwkZ+3dwaehC6CJCRpJBk0jIW9S+iC5tu3TIifzWffttmBii:nUwsxsCq7qmB
Threatray 307 similar samples on MalwareBazaar
TLSH T128A5B297F6B251E8D8F6C0398B563626BDB1B86583359BD3960086174B32FF0E93E740
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)
Reporter malware_traffic
Tags:Beacon CobaltStrike dll exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
721
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
mijeyo.dll
Verdict:
No threats detected
Analysis date:
2022-08-29 20:31:45 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Cobalt Strike
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
clean
Classification:
n/a
Score:
5 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win64.Trojan.CobaltStrike
Status:
Malicious
First seen:
2022-08-29 20:31:09 UTC
File Type:
PE+ (Dll)
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Program crash
Unpacked files
SH256 hash:
b3b3121d08c2ef4e38b5b67275314a0405eee50b982174d5745adea45a8f3066
MD5 hash:
31efb096a30b6fb2315131151afd933d
SHA1 hash:
90d91ee465dd2c56323e8c62e28d676a954dbe59
Malware family:
CobaltStrike
Verdict:
Malicious
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.

Web download

CobaltStrike

Executable exe b3b3121d08c2ef4e38b5b67275314a0405eee50b982174d5745adea45a8f3066

(this sample)

  
Delivery method
Distributed via web download

Comments