MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26b406b6452014369ea84da84be77531d4ad23ac6587996f6f5c8febd860ee9f. 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


4444


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments
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SHA256 hash: 26b406b6452014369ea84da84be77531d4ad23ac6587996f6f5c8febd860ee9f
SHA3-384 hash: ca0934ccbd42c0d7b5c6ea871bd10395fbfa13e4060c1b6148ad9baabfa899e64e4154581b6237c3738a4dd2fcc55a65
SHA1 hash: 88bc11a25dcf0e877f7bcf863c21dc3922c8b04d
MD5 hash: 4dd8e20f5e52c919d4e745250bafc4f4
humanhash: ink-eight-twelve-north
File name:26b406b6452014369ea84da84be77531d4ad23ac6587996f6f5c8febd860ee9f
Download: download sample
Signature 4444
Create hunting rule
File size:1'318'400 bytes
First seen:2021-08-31 06:46:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:uk4WIhraHMdP1HKDRBMF14uwMd0VORSKOEWV/Nm/y12Nhmf:uUIZaCtcBMFhwMdRRHyY+
Threatray 131 similar samples on MalwareBazaar
TLSH T1EF55163C29BD222BD1B9C7B9CBE59827F05499AF3110AD6458D397AA4713E4235C323F
dhash icon 1834b436f2f0f0c2 (10 x AgentTesla, 7 x Formbook, 5 x SnakeKeylogger)
Reporter JAMESWT_WT
Tags:4444 exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
26b406b6452014369ea84da84be77531d4ad23ac6587996f6f5c8febd860ee9f
Verdict:
Malicious activity
Analysis date:
2021-08-31 07:40:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c2cf45be-0db3-4678-940e-4d44374a063d

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/184015/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1011.UNOFFICIAL
Create hunting rule

Win.Packed.Pwsx-9889167-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Creating a file
Malware family:
Alco Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/45f74d17-cab3-488a-9824-3f8ffb107ba3
Result
Threat name:
4444Ransomware Maoloa
Create hunting rule
Detection:
malicious
Classification:
rans.spre.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/842475
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Creates files in the recycle bin to hide itself
Deletes shadow drive data (may be related to ransomware)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Powershell Defender Exclusion
Spreads via windows shares (copies files to share folders)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected 4444Ransomware
Yara detected AntiVM3
Yara detected Maoloa
Yara detected RansomwareGeneric
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 474910 Sample: 3KwAME75Qm Startdate: 31/08/2021 Architecture: WINDOWS Score: 100 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected RansomwareGeneric 2->36 38 Yara detected AntiVM3 2->38 40 8 other signatures 2->40 7 3KwAME75Qm.exe 15 5 2->7         started        process3 dnsIp4 32 91.243.44.5, 49728, 80 SHOCK-1US Russian Federation 7->32 26 C:\Users\user\AppData\Local\Temp\Kill$.exe, PE32+ 7->26 dropped 28 C:\Users\user\AppData\...\3KwAME75Qm.exe.log, ASCII 7->28 dropped 42 Adds a directory exclusion to Windows Defender 7->42 12 MSBuild.exe 501 7->12         started        16 Kill$.exe 8 7->16         started        18 powershell.exe 25 7->18         started        20 MSBuild.exe 7->20         started        file5 signatures6 process7 file8 30 C:\$Recycle.Bin\.B580E5043E45A7E4D097, data 12->30 dropped 44 Creates files in the recycle bin to hide itself 12->44 46 Spreads via windows shares (copies files to share folders) 12->46 48 Multi AV Scanner detection for dropped file 16->48 22 cmd.exe 16->22         started        24 conhost.exe 18->24         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/26b406b6452014369ea84da84be77531d4ad23ac6587996f6f5c8febd860ee9f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-30 06:42:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
24 of 46 (52.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e22annsfeakdnhvijwuexz3vghkk2i5mmwdzs33plsh6xwda52pq._file
Verdict:
malicious
Similar samples:
00a7740f9a5e8b3d55865bad1c390d2990322c5927f566ee9dec620b7fcd8f47
4444
08e4ff0c3fd04510841e9f4e55ba0b3d2681d8f4c3405fd83dd9bbc4c2fa01d9
4444
4a340c5e0111836bd3c99096916b97d5cf4de57e58e582a92edec38c1c99e1d9
4444
4e9c1dcd61419f3a79a56624a40225cafee7778a8dc8a7e7c65abc003199a852
4444
581d3caa4ec2bdc007e85e6e778698322cb1a5e4c46fed89c449f642cde152f6
4444
73bcd67ddecc7bf320a19bd5dbefdb36c097c3047959d67e0e3cc5e22f8b510b
4444
88c642b1fa43b77487f3916dd95ac236189971475c3289c745dc45a739e6453f
4444
92c886fc39b43b7615f88fe7231e1c1f85af2ff8daa44374e351265cbc81041a
4444
af6633837862364f72076eefae7b24aae8f83d713af239b140f6ad11d149074d
4444
b9f86415d0c5348f3a7103dca2eff2528ca01c4a0e3c4b2d8092031ab327e35b
4444
+ 121 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion persistence ransomware trojan
Link:
https://tria.ge/reports/210831-pc9r66g7hj/
Behaviour
Discovers systems in the same network
Interacts with shadow copies
Kills process with taskkill
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Launches sc.exe
Suspicious use of SetThreadContext
Adds Run key to start application
Drops desktop.ini file(s)
Enumerates connected drives
Loads dropped DLL
Modifies file permissions
Downloads MZ/PE file
Executes dropped EXE
Modifies extensions of user files
Modifies service settings
Stops running service(s)
Deletes shadow copies
Modifies Windows Defender Real-time Protection settings
Unpacked files
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
Link:
https://www.unpac.me/results/4f3e204c-8300-43a6-909f-2fe7af23adc5/
SH256 hash:
4149d24d2b0d6251ae2f9ce47b859638305b9d86cca9872ffac4649066c45abe
MD5 hash:
33cd378e454535edf21ae9c7ed543f73
SHA1 hash:
dec26e142ac561dd146daea5734f7250eaab0cc9
Link:
https://www.unpac.me/results/4f3e204c-8300-43a6-909f-2fe7af23adc5/
SH256 hash:
96941b8e04c9603b82db879ca9c06523de182d5e6621a17b2de930d5ba597d79
MD5 hash:
70e4ac81b18edde716494d2a464ab9a2
SHA1 hash:
814c92bb8d2d742c28eaa88bd60ed2947aad0045
Link:
https://www.unpac.me/results/4f3e204c-8300-43a6-909f-2fe7af23adc5/
SH256 hash:
26b406b6452014369ea84da84be77531d4ad23ac6587996f6f5c8febd860ee9f
MD5 hash:
4dd8e20f5e52c919d4e745250bafc4f4
SHA1 hash:
88bc11a25dcf0e877f7bcf863c21dc3922c8b04d
Link:
https://www.unpac.me/results/4f3e204c-8300-43a6-909f-2fe7af23adc5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/26b406b64520/report/overview.html
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/26b406b6452014369ea84da84be77531d4ad23ac6587996f6f5c8febd860ee9f

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:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/184015/

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