MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a868844a924f062a38ee0d95f8d1eff04a1d62bed3acfbba5e7e1dde1bb47afa. 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


TeamBot


Vendor detections: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a868844a924f062a38ee0d95f8d1eff04a1d62bed3acfbba5e7e1dde1bb47afa
SHA3-384 hash: 7dc4bcc1ed672732bd2df18c154ea23343295be8f227e77630dfd318268ab84a6486262943266842be04b51f4cd8576b
SHA1 hash: 71e984015c39cc6bb1cbfb221e961c04640e84a2
MD5 hash: bec80e84ddee518c179648ad2dcf986c
humanhash: zulu-leopard-quebec-social
File name:file
Download: download sample
Signature TeamBot
Create hunting rule
File size:759'808 bytes
First seen:2023-09-27 13:15:15 UTC
Last seen:2023-10-03 15:13:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 14051e4df4c36cf261bf236adfea8971 (3 x RedLineStealer, 2 x Gozi, 2 x TeamBot)
ssdeep 12288:xcNFo7E3CfWIP/H3Op3aT6on/P2WYRLrKE6PCzMjrITexEea3EkgFp27SkZ/JaW:xcNFo7lc+Pmrnz2eeOeaXpbZ/gW
Threatray 2'308 similar samples on MalwareBazaar
TLSH T162F4125139E1D072C16654788830DEAE9EBFB8E34A71CCC777553BAA2E306D20F22716
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0004014104293503 (1 x TeamBot)
Reporter andretavare5
Tags:exe TeamBot


Avatar
andretavare5
Sample downloaded from https://vk.com/doc52355237_666234015?hash=jC8k9uZNDwpIzHryeQnmi9pC0nHf4JLz2m1bJdWIZeD&dl=hRM2hk5MgfZVhMzLzxpzfwqDj4yDsI3PzHnkqlAJNJL&api=1&no_preview=1#test22

Intelligence

File Origin
# of uploads :
110
# of downloads :
294
Origin country :
US US
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-27 13:18:00 UTC
Tags:
ransomware stop stealer vidar trojan arkei loader
Link:
https://app.any.run/tasks/a1215ffe-a345-4719-8987-5c13c42bfbfd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/451595/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/65142b12f1b40cb0d6233a9e/reports/eb5fb3e0-9fca-40e0-aaca-d2f468ee21cc/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/a868844a924f062a38ee0d95f8d1eff04a1d62bed3acfbba5e7e1dde1bb47afa
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:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c7d656eb-1768-4b30-9e20-05bf7ec84e83
Result
Threat name:
Babuk, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1315265
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Writes a notice file (html or txt) to demand a ransom
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1315265 Sample: file.exe Startdate: 27/09/2023 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 7 other signatures 2->58 8 file.exe 2->8         started        11 file.exe 2->11         started        13 file.exe 2->13         started        15 file.exe 2->15         started        process3 signatures4 62 Injects a PE file into a foreign processes 8->62 17 file.exe 19 8->17         started        64 Multi AV Scanner detection for dropped file 11->64 66 Detected unpacking (changes PE section rights) 11->66 68 Detected unpacking (overwrites its own PE header) 11->68 70 2 other signatures 11->70 22 file.exe 13 11->22         started        24 file.exe 1 17 13->24         started        26 file.exe 13 15->26         started        process5 dnsIp6 46 zexeq.com 180.94.156.61, 49793, 80 CTM-MOCompanhiadeTelecomunicacoesdeMacauSARLMO Macau 17->46 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\file.exe.mzre (copy), MS-DOS 17->38 dropped 40 C:\Users\user\Desktop\file.exe, MS-DOS 17->40 dropped 44 4 other malicious files 17->44 dropped 60 Modifies existing user documents (likely ransomware behavior) 17->60 48 api.2ip.ua 162.0.217.254, 443, 49788, 49789 ACPCA Canada 24->48 42 C:\Users\user\AppData\Local\...\file.exe, PE32 24->42 dropped 28 file.exe 24->28         started        31 icacls.exe 24->31         started        file7 signatures8 process9 signatures10 72 Injects a PE file into a foreign processes 28->72 33 file.exe 13 28->33         started        process11 dnsIp12 50 api.2ip.ua 33->50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a868844a924f062a38ee0d95f8d1eff04a1d62bed3acfbba5e7e1dde1bb47afa/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-09-27 11:16:38 UTC
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vbuiisusj4dcuohobwk7rupp6bfb2yv62owpxos6pyo54g5upl5a._file
Verdict:
malicious
Similar samples:
0ebf1aa037d9cdc649e37b733275d018355cdde6f22f6c5532decadd43b99233
TeamBot
108b8215bfc3a88cf529046b592858d0f80810e76a48b3090d57a73acd3f04f5
TeamBot
1367808acb36b72c1aa0b4ed6727e63ec56d61050b31d705de63483d3c559bc0
TeamBot
1e65f7166da4f6fde70acb28b9a9be5471295b28a2e95528472f89166208bcde
TeamBot
576ae20ecf51decbf1e8a5a934975b451f8a11e03766928535a49e70c368175b
TeamBot
67a4c57e1141be6c84787dad422d19dd0193b0ecf5d7771c496b128226420ee7
TeamBot
837ef3bdbec1b4a38ba2e4041dfec9c34f210964f403207021fe0537e7409b33
TeamBot
a0038a7651f4408728f4a8c7a2abe43b237fc9dc6645fa34e5c4d9c212658878
TeamBot
+ 2'298 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:be957cbbdc7ee5ad3ee6c696b5eb3079 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230927-qhsplaba4y/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://zexeq.com/test2/get.php
https://steamcommunity.com/profiles/76561199555780195
https://t.me/solonichat
Unpacked files
SH256 hash:
51445bd0fab86815c9e6de3fb2bbd7a532560268655ca7b4cf1af08cf429229b
MD5 hash:
6e3d4e2ece041841b6ce6f432b169235
SHA1 hash:
3049fe10520a5d7c3f8b2b2c2d183f97f399f820
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/a9a0cda2-4bf5-450d-b161-cd0114929036/
SH256 hash:
a868844a924f062a38ee0d95f8d1eff04a1d62bed3acfbba5e7e1dde1bb47afa
MD5 hash:
bec80e84ddee518c179648ad2dcf986c
SHA1 hash:
71e984015c39cc6bb1cbfb221e961c04640e84a2
Link:
https://www.unpac.me/results/a9a0cda2-4bf5-450d-b161-cd0114929036/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a868844a924f/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/a868844a924f062a38ee0d95f8d1eff04a1d62bed3acfbba5e7e1dde1bb47afa

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/451595/

Comments