MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9a1fe9efdf30fcb9880c9c06f7454179e57556e000ab5bca198bccca5623704. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9a1fe9efdf30fcb9880c9c06f7454179e57556e000ab5bca198bccca5623704
SHA3-384 hash: 142af61031bf1675026f15cf8fe7671c58a5301f3b16d817346e37ca80f81dd41866075dbdbae4bc8d972abb703d5f4d
SHA1 hash: 5f85c45be7b228140ce57e4f0d99389265f1d7a6
MD5 hash: 430a473020de352247835a335d184bc4
humanhash: potato-floor-washington-rugby
File name:430a473020de352247835a335d184bc4.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:564'224 bytes
First seen:2021-04-11 07:58:31 UTC
Last seen:2021-04-11 09:03:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:Bna2on9bwoJR6vso+tWD1EasSH3feMOqENTpzoCoS9qbjSYx7tGxoHAIYH9G8jik:BiJI0LWDvedES4ctG8m4Nwnj
Threatray 4'612 similar samples on MalwareBazaar
TLSH ECC4D0252798AF99E6BFEB78143112141BF1F405C736DB1D7E9520DD0AA3F828BB1722
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
279
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
430a473020de352247835a335d184bc4.exe
Verdict:
Malicious activity
Analysis date:
2021-04-11 08:03:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f9d91079-2451-4d7e-b5d2-71c852a367dc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/133555/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.21012.19701.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/672183
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 385038 Sample: 36ne6xnkop.exe Startdate: 11/04/2021 Architecture: WINDOWS Score: 100 31 www.mercuryaid.net 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 6 other signatures 2->45 11 36ne6xnkop.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\36ne6xnkop.exe.log, ASCII 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 36ne6xnkop.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 cleanxcare.com 111.221.45.73, 49738, 80 READYSERVER-SGREADYSERVERPTELTDSG Singapore 18->33 35 vectoroutlines.com 198.54.126.105, 49735, 80 NAMECHEAP-NETUS United States 18->35 37 20 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 49 Performs DNS queries to domains with low reputation 18->49 22 rundll32.exe 18->22         started        signatures11 process12 signatures13 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/b9a1fe9efdf30fcb9880c9c06f7454179e57556e000ab5bca198bccca5623704/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-04-11 01:57:00 UTC
AV detection:
7 of 29 (24.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xgq75hx56mh4xgeazhag65cuc6pfovloaafllpfbtc6mzjlcg4ca._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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038be70d00970bdeed90434c6f0281c9bb765909ce3c88c20e98c98e3b567d5d
Formbook
06fec711d6d4cc7d3446fdad1245c0cf7fee3bfb755039cfc3dad9bd25777bb1
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462ede8a2b37164863953764e75ccb25c0224396475dbaf96f6dbb6b51484257
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719604b516f11740266b2c7a8a61129f779caf4c1f9e16bac35d39f5792a009b
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7c8eea0e649a176edb83fc19998f0e99be49c7bee1ff9090d1be69f614554088
Formbook
8fb2a899e6622a2ddc7989121174bea2b7756f3f56f64f42dc6ef875d19ce919
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9c3ffae24ac135c3b0ce257d6c6432ef5f26543643d1fed38835062b839ac34c
Formbook
b4881cc38748284029b7008aaf75c0f1f85a4dcb70a61425e787325736c83f36
Formbook
c8ae2ba5bc167ab220f8d6e57d6672f64093b7c8e54fee7b810614ec98641aeb
Formbook
+ 4'602 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210411-b7qaal9z4n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.adultpeace.com/p2io/
Unpacked files
SH256 hash:
c5519ef771321d62260735c62622297b284e823d97b29eed0dae704d89bb4c5f
MD5 hash:
0158502a4a1ee47ae2abfe604f2fd748
SHA1 hash:
3dec24548c89d943f3fe9a4dd0b8663cbdcf6e0d
Link:
https://www.unpac.me/results/e33fc731-2a1a-47ed-9a3d-22b3a1aea635/
SH256 hash:
b9a1fe9efdf30fcb9880c9c06f7454179e57556e000ab5bca198bccca5623704
MD5 hash:
430a473020de352247835a335d184bc4
SHA1 hash:
5f85c45be7b228140ce57e4f0d99389265f1d7a6
Link:
https://www.unpac.me/results/e33fc731-2a1a-47ed-9a3d-22b3a1aea635/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/b9a1fe9efdf30fcb9880c9c06f7454179e57556e000ab5bca198bccca5623704

File information

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

Web download

Formbook

Executable exe b9a1fe9efdf30fcb9880c9c06f7454179e57556e000ab5bca198bccca5623704

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1105064/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/133555/

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