MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ddb1b007d499a165554e933dcfb0ce8a7ced3506f2609c2a5225c64755bb69a. 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


Formbook


Vendor detections: 14


Intelligence 14 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ddb1b007d499a165554e933dcfb0ce8a7ced3506f2609c2a5225c64755bb69a
SHA3-384 hash: 70b4e558c8e525ef97998eeed3ac09177ed71a7808ac8e930b840d57014c844df8c19b7d243ca0f09eb52d580f1937b2
SHA1 hash: e59f2ee3dbc71abe32975d0b0d9546354232ec49
MD5 hash: f86c2fb3c00fe61bd8b09a8fdad039bf
humanhash: william-blue-item-rugby
File name:f86c2fb3c00fe61bd8b09a8fdad039bf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:530'343 bytes
First seen:2021-12-06 13:29:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:2GinGISkO8EAknfyuLwaWLgS/WRJql8uXSRrP0Zcf769x5DeF63W9CUELQ:/ILO8EAy6usHgS+RxRrP1efpeMt9Q
Threatray 12'214 similar samples on MalwareBazaar
TLSH T1B1B41639FDFF6A85C210DE3A266DB15A52E19C58CE9B433BE1D472A57E30CC80A4251F
File icon (PE):PE icon
dhash icon 10808c9c8c869810 (3 x a310Logger, 2 x Formbook, 2 x AveMariaRAT)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f86c2fb3c00fe61bd8b09a8fdad039bf.exe
Verdict:
Malicious activity
Analysis date:
2021-12-06 22:42:02 UTC
Tags:
installer
Link:
https://app.any.run/tasks/a3a44787-eff5-4071-b6cc-ac76cd3b2df3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/211802/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.64854.5766.18238.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/1102/overview
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61ae10614d8e6f3a5e148144/reports/dcfebaa4-cbea-4b03-b644-114d33463758/overview
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9607d8ae-8b43-4ce5-a9a8-6e2473d5ffa6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/902292
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 534770 Sample: 4YBPd142PJ.exe Startdate: 06/12/2021 Architecture: WINDOWS Score: 100 31 www.fastred.biz 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 4 other signatures 2->45 11 4YBPd142PJ.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\fweelrzcjuf.dll, PE32 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 4YBPd142PJ.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.thejoannaha.com 74.220.199.6, 49837, 80 UNIFIEDLAYER-AS-1US United States 18->33 35 www.477karakabayrd.com 52.147.15.202, 49838, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 18->35 37 12 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 cmmon32.exe 18->22         started        signatures11 process12 signatures13 49 Self deletion via cmd delete 22->49 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8ddb1b007d499a165554e933dcfb0ce8a7ced3506f2609c2a5225c64755bb69a/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-12-06 13:30:14 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rxnrwad5jgnbmvku5ez5z6ym5ct45u2qn4tatqvfejogi5k3w2na._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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Formbook
55cb62507ca0a059b4ccd73090352bc2ca8aef120a329787a3b635a679b6dff8
Formbook
5f41c8e6da11a0b75eea8b9de304fe54da16779c6e1046c3c0bea59b1b695061
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83776d9ef6bb1af94a265dd3778a4b7b3e2759397a944a91ba0889ca643aab5e
Formbook
93360bc4a370d454533b778b6a589fc9ac51ac3e9490546c2959f33d5da659c9
Formbook
ad33f1b47b2ac6b1ec5eea318baf1bfe8f9bb2f6d02fd1667da7aeeb351205e2
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f4ba4c7cfa06963a05eb720c098686c8296e799fcfe96c7f44ae1b9ef814c1da
Formbook
ff9c2a9f30d1de620b3b32389ea8efd1f624113ec22ff7055a416539cac2afac
Formbook
+ 12'204 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:hf9j loader rat
Link:
https://tria.ge/reports/211206-qrtm9aebbr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.dubaibiologicdentist.com/hf9j/
Unpacked files
SH256 hash:
8ddb1b007d499a165554e933dcfb0ce8a7ced3506f2609c2a5225c64755bb69a
MD5 hash:
f86c2fb3c00fe61bd8b09a8fdad039bf
SHA1 hash:
e59f2ee3dbc71abe32975d0b0d9546354232ec49
Link:
https://www.unpac.me/results/cfaf8a07-879f-409b-99fb-f8700cdd56d8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/8ddb1b007d499a165554e933dcfb0ce8a7ced3506f2609c2a5225c64755bb69a

File information

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

Web download

Formbook

Executable exe 8ddb1b007d499a165554e933dcfb0ce8a7ced3506f2609c2a5225c64755bb69a

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/211802/
  
URLhaus
https://urlhaus.abuse.ch/url/1833497/
  
Delivery method
Distributed via web download

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