MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c308125a5365620d1cd9d58d2564897d1b5113bb81fe8b9e770bcffeb571079. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c308125a5365620d1cd9d58d2564897d1b5113bb81fe8b9e770bcffeb571079
SHA3-384 hash: 952adfb5677a4ad4e2e23edb06d00898fbd8a0b65d7b7e8da56ed319175aced5c3c5b28c5976b06ccf4cd9b8eb88315e
SHA1 hash: aa3fb614f8c63ff8874754bc9a57fcaa4db0858d
MD5 hash: fb34a2987ae7b0c26e1dd413245bd796
humanhash: july-mango-red-alabama
File name:1c308125a5365620d1cd9d58d2564897d1b5113bb81fe8b9e770bcffeb571079.exe
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:5'029'376 bytes
First seen:2023-07-02 17:10:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9cbefe68f395e67356e2a5d8d1b285c0 (58 x LummaStealer, 49 x AuroraStealer, 36 x Vidar)
ssdeep 49152:74z4XIJurb/T0vO90d7HjmAFd4A64nsfJ7iSqWesvi8B78Gsm5jYkZjtKgRRYMX8:r0q5sKpTk1aPZa
Threatray 384 similar samples on MalwareBazaar
TLSH T1C136AF72354E7CB6EE9D693080112E042D6C7D8B6B2423CB7B49B1B6267B6C48D7CF64
gimphash 0e3f60abdb31efcc7d7999c24fccf58c5ad97ae288c72fde47bf9fe275035402
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 59a88d8c6a4a0118 (9 x CobaltStrike, 3 x PureCrypter, 1 x RemcosRAT)
Reporter obfusor
Tags:Cobalt Strike exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
289
Origin country :
HK HK
Vendor Threat Intelligence
Detection:
CobaltStrikeBeacon
Create hunting rule
Link:
https://www.capesandbox.com/analysis/405422/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.WinGo.Agent.1536.27874.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a file
Creating a process from a recently created file
Running batch commands
Сreating synchronization primitives
Sending a custom TCP request
Launching a process
Searching for synchronization primitives
Creating a window
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/94904/overview
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
golang packed
Link:
https://www.filescan.io/uploads/64a1afa851710bcd8d43d2ae/reports/b9a28672-0a1f-4432-9faa-3d2676713678/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/1c308125a5365620d1cd9d58d2564897d1b5113bb81fe8b9e770bcffeb571079
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b3d9fd0c-44b4-4666-b447-ad68055835c0
Result
Threat name:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1265182
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 898208 Sample: e7RZ67aP5f.exe Startdate: 02/07/2023 Architecture: WINDOWS Score: 100 24 Multi AV Scanner detection for domain / URL 2->24 26 Found malware configuration 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 5 other signatures 2->30 7 e7RZ67aP5f.exe 2 2->7         started        process3 file4 20 C:\Users\Public\Music\??????.exe, PE32+ 7->20 dropped 10 ??????.exe 6 7->10         started        14 cmd.exe 6 2 7->14         started        process5 dnsIp6 22 129.150.43.163, 1443, 49699, 49701 STORTEK-INTUS United States 10->22 32 Machine Learning detection for dropped file 10->32 34 Potentially malicious time measurement code found 10->34 16 WINWORD.EXE 36 53 14->16         started        18 conhost.exe 14->18         started        signatures7 process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c308125a5365620d1cd9d58d2564897d1b5113bb81fe8b9e770bcffeb571079/
Threat name:
Win64.Backdoor.CobaltStrikeBeacon
Create hunting rule
Status:
Suspicious
First seen:
2023-07-02 17:11:07 UTC
File Type:
PE+ (Exe)
Extracted files:
35
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dqyicjnfgzlcbuontvmnevsis7i3kej3xap6rophoc6p722xcb4q._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Similar samples:
22a2d7af185892d400b7b98c62dedaf8ff9bfdf65fcc7c6c20d4ca102452db6d
CobaltStrike
2604647c72f4ad3287edf8660af40fba21ed4bfd4b74a0b8d1a57c163c272c8f
CobaltStrike
7e598e4c17cfc92223c05bab3dc60f0b6325501e58ef34090e635557f29eef44
CobaltStrike
aa503ddb166aff5790a44dc1cf64840fb7251d2b509f7b3eeb072f59b5cc7aeb
CobaltStrike
c6f0810b4ca4c2e70a07eddcbd14459e875deced05f5619dfd4df6f49a2130a9
CobaltStrike
+ 374 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike botnet:100000000 backdoor trojan
Link:
https://tria.ge/reports/230702-vp9nxadd4y/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Cobaltstrike
Malware Config
C2 Extraction:
http://129.150.43.163:1443/poll
Unpacked files
SH256 hash:
1c308125a5365620d1cd9d58d2564897d1b5113bb81fe8b9e770bcffeb571079
MD5 hash:
fb34a2987ae7b0c26e1dd413245bd796
SHA1 hash:
aa3fb614f8c63ff8874754bc9a57fcaa4db0858d
Link:
https://www.unpac.me/results/a416e81d-640b-4e2c-8582-ae5bbe41da28/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1c308125a5365620d1cd9d58d2564897d1b5113bb81fe8b9e770bcffeb571079

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware

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/405422/

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