MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab1e662e687e0293800456f457071b61b659f4b247583ecfcda1a6584a0b16dd. 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: 6


Intelligence 6 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab1e662e687e0293800456f457071b61b659f4b247583ecfcda1a6584a0b16dd
SHA3-384 hash: d832477c34054991ce4f5b1a459c4ee16a960d7d0a9573bf76e10a703f83efb7296f57b195073e53a992ced2c1708b92
SHA1 hash: 0b41256415d0061adcb12fe70249de05845c0cb6
MD5 hash: 370879b160b20c7ce2aa92976f4ee72f
humanhash: lion-aspen-five-blue
File name:370879b160b20c7ce2aa92976f4ee72f.dll
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:335'872 bytes
First seen:2021-07-01 05:39:11 UTC
Last seen:2021-07-01 07:03:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b431941c337157e834b54d99a8a6e679 (3 x CobaltStrike, 2 x IcedID, 1 x Metasploit)
ssdeep 6144:R3zkdg7QTwC2ixeNVlvKizcSNEGlS3Mq9cmJ5KiKgve9v0uWjk53A5hbfNy:Rx7QTx2icF3ISN/vqbStgLuWjkZADbVy
Threatray 899 similar samples on MalwareBazaar
TLSH BB6423DE050E6BE4CD0DC47596253AE12401190DCB6C5BC912AEA2F32579E2AFDD3AF3
Reporter abuse_ch
Tags:CobaltStrike dll exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
518
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
370879b160b20c7ce2aa92976f4ee72f.dll
Verdict:
No threats detected
Analysis date:
2021-07-01 05:41:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b0f87c0c-db2e-4185-be55-aa800ea0ede7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/169043/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.18217.25363.UNOFFICIAL
Create hunting rule

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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e39f5581-508c-4098-aae4-bbcfdf9d5349
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/810325
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: CobaltStrike Load by Rundll32
System process connects to network (likely due to code injection or exploit)
Tries to evade analysis by execution special instruction which cause usermode exception
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab1e662e687e0293800456f457071b61b659f4b247583ecfcda1a6584a0b16dd/
Threat name:
Win64.Trojan.WinGGo
Create hunting rule
Status:
Malicious
First seen:
2021-06-25 16:37:11 UTC
AV detection:
12 of 29 (41.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vmpgmltipybjhaaek32foby3mg3ft5fsi5md5t6nugtfqsqlc3oq._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Similar samples:
03729ae2db20f485c0b83fbf36d2a22d629137deb2032bf972132db9f2805882
CobaltStrike
452363ce4a4695a985d5a6200de2b43692f7e0d4df11f0b30b42fc78a0cc9440
CobaltStrike
7e8a4bbdc12c7caefb486b28be1eebf0e35a8ad5f745aae17abbe7f40aff661f
CobaltStrike
84cef0aed269e6213bfa213d95a3db625bcdde130f33bf4227436985e4473252
CobaltStrike
8fabea95cbfe1da521dfcd7880ec3301a3a32175741680d8c1a8acacc0199eb7
CobaltStrike
a93eb70cc4152e32cd3a39fda968b2da5ade48453927410a0d520f2d13223d11
CobaltStrike
bcbd4211108cf3c477de91d78383150e1d30f98d41c372770503eb259a762824
CobaltStrike
cb01f31a322572035cf19f6cda00bcf1d8235dcc692588810405d0fc6e8d239c
CobaltStrike
dbafbe9edfdac67a781756a6970a7341fd5401b0914fff7e3e8136cff0426fc5
CobaltStrike
f25295fc7d3435f80f39e602465da255ee0ace3d845315dac8731873adff894d
CobaltStrike
+ 889 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike botnet:1580103814 backdoor trojan
Link:
https://tria.ge/reports/210701-t897z5jbka/
Behaviour
Modifies system certificate store
Blocklisted process makes network request
Cobaltstrike
Malware Config
C2 Extraction:
http://xudivum.com:443/zh.js
Unpacked files
SH256 hash:
ab1e662e687e0293800456f457071b61b659f4b247583ecfcda1a6584a0b16dd
MD5 hash:
370879b160b20c7ce2aa92976f4ee72f
SHA1 hash:
0b41256415d0061adcb12fe70249de05845c0cb6
Link:
https://www.unpac.me/results/77bd06a5-207f-4102-96ff-22cd2aaf2847/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.14
Link:
https://yomi.yoroi.company/submissions/ab1e662e687e0293800456f457071b61b659f4b247583ecfcda1a6584a0b16dd

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Cobalt_functions
Create hunting rule
Author:@j0sm1
Description:Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:shad0w_beacon_16June
Create hunting rule
Author:SBousseaden
Description:Shad0w beacon compressed
Reference:https://github.com/bats3c/shad0w
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/169043/

Comments