MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bf2dace8a23551a3cd374a14b68cef6185aa18f9148dac8bf77f19f734d3ad7. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bf2dace8a23551a3cd374a14b68cef6185aa18f9148dac8bf77f19f734d3ad7
SHA3-384 hash: 15e9c270e925de997a7a8bccd0267f902130801e954d87203b91633f39b423da24812a8f013300022541d97c8be9c119
SHA1 hash: fdc030df123e6e6a712cbc960a2e7c63266bf040
MD5 hash: 0b862b9c889d4bdc6f0bac7d702d8753
humanhash: football-carolina-oregon-lake
File name:0b862b9c889d4bdc6f0bac7d702d8753
Download: download sample
Signature TeamBot
Create hunting rule
File size:805'888 bytes
First seen:2021-07-24 10:59:30 UTC
Last seen:2021-07-24 11:49:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ce9705bb401fc9d98960cc1eae900199 (1 x TeamBot)
ssdeep 24576:reKt4RjnJ+wWEr55fRue+cfxiskJM0BPA:rORdGA55fkcJinM0BI
Threatray 397 similar samples on MalwareBazaar
TLSH T1F1051260FAB0CC32C4840A7859F6C6A5262DFC667B70DD4B77073B6E2F79290126925F
dhash icon 48b9b2b0e8c18c90 (18 x RaccoonStealer, 5 x Smoke Loader, 3 x Glupteba)
Reporter zbetcheckin
Tags:32 exe TeamBot

Intelligence

File Origin
# of uploads :
2
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0b862b9c889d4bdc6f0bac7d702d8753
Verdict:
Suspicious activity
Analysis date:
2021-07-24 11:01:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0525aa8d-09ca-4b1b-85fc-832bc5719146

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/173885/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.23336.19880.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
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/59624543-992a-4a5f-99da-7c65a0d6ff7f
Result
Threat name:
Djvu Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/821213
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 dropped file
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 signatures2 2 Behavior Graph ID: 453624 Sample: uQx1kdx14P Startdate: 24/07/2021 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->64 66 Antivirus detection for URL or domain 2->66 68 Multi AV Scanner detection for dropped file 2->68 70 6 other signatures 2->70 11 uQx1kdx14P.exe 2->11         started        14 uQx1kdx14P.exe 2->14         started        process3 signatures4 74 Detected unpacking (changes PE section rights) 11->74 76 Detected unpacking (overwrites its own PE header) 11->76 78 Contains functionality to inject code into remote processes 11->78 80 Writes many files with high entropy 11->80 16 uQx1kdx14P.exe 1 18 11->16         started        82 Injects a PE file into a foreign processes 14->82 20 uQx1kdx14P.exe 13 14->20         started        process5 dnsIp6 50 api.2ip.ua 77.123.139.190, 443, 49712, 49715 VOLIA-ASUA Ukraine 16->50 40 C:\Users\...\uQx1kdx14P.exe:Zone.Identifier, ASCII 16->40 dropped 22 uQx1kdx14P.exe 16->22         started        25 icacls.exe 16->25         started        file7 process8 signatures9 72 Injects a PE file into a foreign processes 22->72 27 uQx1kdx14P.exe 1 23 22->27         started        process10 dnsIp11 54 astdg.top 37.75.44.24, 49718, 80 VFM-ASVodafoneMaltaLtdASMT Malta 27->54 56 securebiz.org 211.169.6.249, 49716, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 27->56 58 2 other IPs or domains 27->58 42 C:\Users\...\CachedImage_1280_1024_POS4.jpg, DOS 27->42 dropped 44 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 27->44 dropped 46 Uninstall-PerUser_...074451_11d8-c6c.log, DOS 27->46 dropped 48 314 other files (309 malicious) 27->48 dropped 84 Modifies existing user documents (likely ransomware behavior) 27->84 32 build2.exe 27->32         started        file12 signatures13 process14 signatures15 60 Machine Learning detection for dropped file 32->60 62 Injects a PE file into a foreign processes 32->62 35 build2.exe 12 32->35         started        process16 dnsIp17 52 sslamlssa1.tumblr.com 74.114.154.22, 443, 49720 AUTOMATTICUS Canada 35->52 38 WerFault.exe 35->38         started        process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4bf2dace8a23551a3cd374a14b68cef6185aa18f9148dac8bf77f19f734d3ad7/
Threat name:
Win32.Trojan.Hynamer
Create hunting rule
Status:
Malicious
First seen:
2021-07-24 11:00:07 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jpznvtukenkrupgtosquw2go6ymfvimpsfenvsf7o7yz642nhllq._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
+ 387 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:517 discovery persistence stealer suricata
Link:
https://tria.ge/reports/210724-ebkab34pn6/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Modifies file permissions
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Vidar
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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/e6913ace-d420-4e67-80d2-5503f958e26b/
Parent samples :
a8c7303d13cc249ed8f9c159e76d9edbfb7dbf6249c663f8e8f413083e42582a
bafa7212a0a4b4b79e977cbd09e9a102a51a66a352e10366e748f0a1a90f0215
efd055ee7d3d09c7211dd6aceef64f42ff62d01edf0105d06d77d0b92411bedc
8149ba1f710102ff2383263c9f80d5a7c06352ee3a24d1a7beb9d702dd423ec5
78d30477d1d0c61b8f613acf41ca2bf33bd2cc45c4e1f102dd5900aa25dd3c35
4bf2dace8a23551a3cd374a14b68cef6185aa18f9148dac8bf77f19f734d3ad7
f5a484d6db0cfca71151e5870cde7b1711cbfa8dc0175140aee2c47c24595d27
331318ad73d13c8c2e3fbb0d56c5a493722f42eeda70c0b8e375abe035a6b54f
363189b59e6f4f6ced2fd81ca31ef1299ac9989288f51162bd6c03fdb4fd5a50
SH256 hash:
4bf2dace8a23551a3cd374a14b68cef6185aa18f9148dac8bf77f19f734d3ad7
MD5 hash:
0b862b9c889d4bdc6f0bac7d702d8753
SHA1 hash:
fdc030df123e6e6a712cbc960a2e7c63266bf040
Link:
https://www.unpac.me/results/e6913ace-d420-4e67-80d2-5503f958e26b/
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/4bf2dace8a23551a3cd374a14b68cef6185aa18f9148dac8bf77f19f734d3ad7

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:INDICATOR_SUSPICOIUS_EXE_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
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:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload

File information

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

Web download

TeamBot

Executable exe 4bf2dace8a23551a3cd374a14b68cef6185aa18f9148dac8bf77f19f734d3ad7

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/173885/

Comments


Avatar
zbet commented on 2021-07-24 10:59:31 UTC

url : hxxp://securebiz.org/dl/build.exe