MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65de8f856c797623ad2fd66f9e1dcce4a74b969334964b535cc0176eb588af95. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65de8f856c797623ad2fd66f9e1dcce4a74b969334964b535cc0176eb588af95
SHA3-384 hash: 13546d455a5c4c070f9f63dcd65d2227e9b5bea2379811d4493c13350f02dc2ea01f62c9da9d7c46cb74ed23dbb12493
SHA1 hash: 9f40caabf14c45e389c2d4310dd4ece9596c8c4f
MD5 hash: 4926f21ca0902bf06ebfa87824b45c63
humanhash: washington-mockingbird-georgia-twelve
File name:4926f21ca0902bf06ebfa87824b45c63.exe
Download: download sample
Signature TeamBot
Create hunting rule
File size:724'992 bytes
First seen:2021-07-20 12:34:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1cdb58c3690bead970c88431e979e839 (2 x Smoke Loader, 1 x TeamBot)
ssdeep 12288:HzOqzb/PDFsBBz1hBDbwx4pUkqVP1dFouSBaQjQud7FNLA+VltyZ:HCqz6Lzz6x42kqP1wjfdRNLjyZ
Threatray 382 similar samples on MalwareBazaar
TLSH T12BF412117495C833D976863058F9C3A9293FFC722EA4520A77A97ACF3D712C29A9D313
Reporter abuse_ch
Tags:exe TeamBot

Intelligence

File Origin
# of uploads :
1
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4926f21ca0902bf06ebfa87824b45c63.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-20 12:36:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d5ebd345-cefc-414f-be07-493c0c5fe085

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/172812/
Detection(s):
Win.Dropper.Genkryptik-9880017-0
Create hunting rule

Win.Malware.Generic-9880039-0
Create hunting rule

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:
Meterpreter
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/49ca9390-2530-4e95-be67-21afad62b4c5
Result
Threat name:
Djvu Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/818918
Signature
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 451326 Sample: nRjbMQ5Jua.exe Startdate: 20/07/2021 Architecture: WINDOWS Score: 100 37 116.202.183.50, 49726, 80 HETZNER-ASDE Germany 2->37 39 sslamlssa1.tumblr.com 74.114.154.22, 443, 49725 AUTOMATTICUS Canada 2->39 41 api.2ip.ua 2->41 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Multi AV Scanner detection for domain / URL 2->53 55 Antivirus detection for URL or domain 2->55 57 7 other signatures 2->57 9 nRjbMQ5Jua.exe 2->9         started        12 nRjbMQ5Jua.exe 2->12         started        signatures3 process4 signatures5 61 Detected unpacking (changes PE section rights) 9->61 63 Detected unpacking (overwrites its own PE header) 9->63 65 Contains functionality to inject code into remote processes 9->65 67 Writes many files with high entropy 9->67 14 nRjbMQ5Jua.exe 1 18 9->14         started        69 Injects a PE file into a foreign processes 12->69 process6 dnsIp7 49 api.2ip.ua 77.123.139.190, 443, 49709, 49713 VOLIA-ASUA Ukraine 14->49 35 C:\Users\...\nRjbMQ5Jua.exe:Zone.Identifier, ASCII 14->35 dropped 18 nRjbMQ5Jua.exe 14->18         started        20 icacls.exe 14->20         started        file8 process9 process10 22 nRjbMQ5Jua.exe 1 23 18->22         started        dnsIp11 43 securebiz.org 190.190.202.13, 49717, 80 TelecomArgentinaSAAR Argentina 22->43 45 astdg.top 84.117.126.143, 49716, 80 LIBERTYGLOBALLibertyGlobalformerlyUPCBroadbandHolding Netherlands 22->45 47 api.2ip.ua 22->47 27 C__Windows_SystemA...e_Desktop_12[1].txt, DOS 22->27 dropped 29 C:\Users\user\AppData\Local\...\build2.exe, PE32 22->29 dropped 31 C:\_readme.txt, ASCII 22->31 dropped 33 176 other files (160 malicious) 22->33 dropped 59 Modifies existing user documents (likely ransomware behavior) 22->59 file12 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/65de8f856c797623ad2fd66f9e1dcce4a74b969334964b535cc0176eb588af95/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-07-19 13:38:42 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
29 of 46 (63.04%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mxpi7blmpf3chljp2zxz4hom4stuxfutgslewu24yalw5nmiv6kq._file
Verdict:
malicious
Similar samples:
11a5624d486d01bf1ebbf7d808524d44b26965f7e9ec89abebf75a9afc34b165
TeamBot
4fc4936de4eb693ec57ae17e722c1c68e46afbc0c82f3c45d254c39571008f8b
TeamBot
75c3a83073d9b15d4f47308b5d688f1ec07422419e3bd54e78f6ef8683d42e5c
TeamBot
9634e7bbda11d42ed7eda4f7cc1965dea16ab45877cb425d322e830cf63a0657
TeamBot
9feb26b9550dbf46719374757468d95b6882c00fd3ca65a02e9edf2854e900a9
TeamBot
aa8c5d42026ac9a483f1984f762441d7f5805ef914819b473f9e15353995cc99
TeamBot
b847a31ccac4306b56c4c899814b7afee46c66331aeb465f3727200bb025de54
TeamBot
bd81a9361b8715dd584205fd2fca8f3c8d6fc3178ed8548674fcbd315b95a0a4
TeamBot
d0283a485913dc517dc7fbee13c7dcce350b8309acc244db1a1923436fbce614
TeamBot
d56681bb83bd1e54372061cf2e24017106e1fc6a26a86388c907db320e105060
TeamBot
+ 372 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:517 discovery persistence spyware stealer
Link:
https://tria.ge/reports/210720-blw5y1pf2a/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://sslamlssa1.tumblr.com/
Unpacked files
SH256 hash:
f92ed70cc7dcba2962efbaecd758ccaadf606cb5d3f3211463cc0c1344e23184
MD5 hash:
1934f29c43141ddac6f2e6172eba4c9d
SHA1 hash:
59b58631c99b68a32168d0504625937169113c30
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/5eba6ca5-2be3-4943-8fc9-bebea2371c8a/
Parent samples :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 hash:
65de8f856c797623ad2fd66f9e1dcce4a74b969334964b535cc0176eb588af95
MD5 hash:
4926f21ca0902bf06ebfa87824b45c63
SHA1 hash:
9f40caabf14c45e389c2d4310dd4ece9596c8c4f
Link:
https://www.unpac.me/results/5eba6ca5-2be3-4943-8fc9-bebea2371c8a/
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/65de8f856c797623ad2fd66f9e1dcce4a74b969334964b535cc0176eb588af95

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:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834

File information

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

Web download

TeamBot

Executable exe 65de8f856c797623ad2fd66f9e1dcce4a74b969334964b535cc0176eb588af95

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1423741/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/172812/

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