MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efd055ee7d3d09c7211dd6aceef64f42ff62d01edf0105d06d77d0b92411bedc. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efd055ee7d3d09c7211dd6aceef64f42ff62d01edf0105d06d77d0b92411bedc
SHA3-384 hash: 4ed2c64ab85eb5b059b8b98ce056bb0cb9d219120cdcb46c8928ddd4bd41ecaa3cbf47a04150730928746f62db196983
SHA1 hash: 22c468c8d5efd3a5950ff1b28dbfa47b0a42f842
MD5 hash: 38911964dcd075508c459254ad27517d
humanhash: artist-georgia-hamper-ceiling
File name:38911964dcd075508c459254ad27517d.exe
Download: download sample
Signature TeamBot
Create hunting rule
File size:789'504 bytes
First seen:2021-07-22 08:01:30 UTC
Last seen:2021-07-22 08:47:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 010b99662693ba25ba201961c31754d2 (3 x RedLineStealer, 1 x RaccoonStealer, 1 x TeamBot)
ssdeep 12288:ofDdju6BZrUIqbO6PJ+0RqoTV9B56B7qdlsI8OYOB36XqEnm1B42g1y0Lhm2ld:oBjgO2J+0ZT/z61Wd8e3ynIuy0Lz
Threatray 391 similar samples on MalwareBazaar
TLSH T1FFF412007580CD71D490083168E7D7F056BFBC17AB6D49476B48BBEFEDB218AA66E306
dhash icon 4839b2b0e8c38c90 (11 x RedLineStealer, 10 x RaccoonStealer, 2 x Smoke Loader)
Reporter abuse_ch
Tags:exe TeamBot

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
38911964dcd075508c459254ad27517d.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-22 08:20:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9e803fb6-0bea-480d-8dd3-851723032c56

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/173254/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.46662211.14124.13477.UNOFFICIAL
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:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0ecb9b1c-5a5d-4a9e-bfee-19e887d14ea5
Result
Threat name:
Djvu Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/820000
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)
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)
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 452412 Sample: RsEvjI1iTt.exe Startdate: 22/07/2021 Architecture: WINDOWS Score: 100 38 116.202.183.50, 49720, 80 HETZNER-ASDE Germany 2->38 40 sslamlssa1.tumblr.com 74.114.154.18, 443, 49718 AUTOMATTICUS Canada 2->40 42 api.2ip.ua 2->42 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Antivirus detection for URL or domain 2->60 62 5 other signatures 2->62 9 RsEvjI1iTt.exe 2->9         started        12 RsEvjI1iTt.exe 2->12         started        signatures3 process4 signatures5 64 Detected unpacking (changes PE section rights) 9->64 66 Detected unpacking (overwrites its own PE header) 9->66 68 Contains functionality to inject code into remote processes 9->68 14 RsEvjI1iTt.exe 1 18 9->14         started        70 Injects a PE file into a foreign processes 12->70 process6 dnsIp7 50 api.2ip.ua 77.123.139.190, 443, 49710, 49711 VOLIA-ASUA Ukraine 14->50 52 192.168.2.1 unknown unknown 14->52 36 C:\Users\...\RsEvjI1iTt.exe:Zone.Identifier, ASCII 14->36 dropped 18 RsEvjI1iTt.exe 14->18         started        21 icacls.exe 14->21         started        file8 process9 signatures10 54 Injects a PE file into a foreign processes 18->54 23 RsEvjI1iTt.exe 1 23 18->23         started        process11 dnsIp12 44 securebiz.org 121.136.102.4, 49712, 80 KIXS-AS-KRKoreaTelecomKR Korea Republic of 23->44 46 astdg.top 81.16.119.135, 49714, 80 DCI-ASIR Iran (ISLAMIC Republic Of) 23->46 48 api.2ip.ua 23->48 28 C:\Users\user\AppData\Local\...\build2.exe, PE32 23->28 dropped 30 C:\Users\user\Desktop\...\PIVFAGEAAV.pdf, data 23->30 dropped 32 C:\Users\user\Desktop\PIVFAGEAAV.docx, data 23->32 dropped 34 17 other files (2 malicious) 23->34 dropped 72 Modifies existing user documents (likely ransomware behavior) 23->72 file13 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efd055ee7d3d09c7211dd6aceef64f42ff62d01edf0105d06d77d0b92411bedc/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-07-21 20:09:43 UTC
File Type:
PE (Exe)
Extracted files:
71
AV detection:
29 of 46 (63.04%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=57ifl3t5hue4oii522wo55spil7wfua634aqludno7ilsjarx3oa._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
+ 381 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/210722-qf5cxtmqs2/
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:
607707c8132dcfad64ad037667bed63c8ea2805904db07d0adb550424130a39c
MD5 hash:
a42f9d8fb2cc8c71372f68a2ce058a06
SHA1 hash:
0cf04b56200ace1c58906df83c43245cd2521c34
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/a7b8564d-7b69-4848-be22-350b2d626aa3/
Parent samples :
a8c7303d13cc249ed8f9c159e76d9edbfb7dbf6249c663f8e8f413083e42582a
bafa7212a0a4b4b79e977cbd09e9a102a51a66a352e10366e748f0a1a90f0215
efd055ee7d3d09c7211dd6aceef64f42ff62d01edf0105d06d77d0b92411bedc
8149ba1f710102ff2383263c9f80d5a7c06352ee3a24d1a7beb9d702dd423ec5
78d30477d1d0c61b8f613acf41ca2bf33bd2cc45c4e1f102dd5900aa25dd3c35
4bf2dace8a23551a3cd374a14b68cef6185aa18f9148dac8bf77f19f734d3ad7
f5a484d6db0cfca71151e5870cde7b1711cbfa8dc0175140aee2c47c24595d27
331318ad73d13c8c2e3fbb0d56c5a493722f42eeda70c0b8e375abe035a6b54f
363189b59e6f4f6ced2fd81ca31ef1299ac9989288f51162bd6c03fdb4fd5a50
SH256 hash:
efd055ee7d3d09c7211dd6aceef64f42ff62d01edf0105d06d77d0b92411bedc
MD5 hash:
38911964dcd075508c459254ad27517d
SHA1 hash:
22c468c8d5efd3a5950ff1b28dbfa47b0a42f842
Link:
https://www.unpac.me/results/a7b8564d-7b69-4848-be22-350b2d626aa3/
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/efd055ee7d3d09c7211dd6aceef64f42ff62d01edf0105d06d77d0b92411bedc

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
Rule name:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.

File information

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

Web download

TeamBot

Executable exe efd055ee7d3d09c7211dd6aceef64f42ff62d01edf0105d06d77d0b92411bedc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1423741/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/173254/

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