MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20a01bac19d49e0d9d404e164dca9a9b101cfb3f1bd1b89ce592fc26a4c20afb. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20a01bac19d49e0d9d404e164dca9a9b101cfb3f1bd1b89ce592fc26a4c20afb
SHA3-384 hash: 98cb697016353ed278cddbae245503431861517c6ea5c765d99558a13b161e20bfc4777f69b7e2b9e9c54f9018e414fb
SHA1 hash: 8c1bc63522571383d666520385ffa64033b221b7
MD5 hash: 12c0909fb20e58a3b769ce13306568b1
humanhash: jersey-alaska-chicken-edward
File name:RI TT Transmitted Copy TRVTT19-06-22.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:538'624 bytes
First seen:2022-06-24 11:44:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:FeOkPRxliW1wXHTxNHYxnbWpyI38bBs54drZRvDH:FtkPRrhwXHT7+nbnI343VZJ
TLSH T10DB4F196E7681F9AE18383F89C58D5501727F34A56ECC218BCFA74CBE5723E29152E03
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/283039/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b5a3c4a6ececa45fc6325f/reports/164dffa8-0ff6-45a5-bcff-eafa724ab298/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eff27518-5e11-443f-b516-0bb853424748
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1019289
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in 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
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20a01bac19d49e0d9d404e164dca9a9b101cfb3f1bd1b89ce592fc26a4c20afb/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-06-24 06:29:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ecqbxlaz2spa3hkajyle3su2tmibz6z7dpi3rhhfsl6cnjgcbl5q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:p07y rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220624-nwqfaaegg6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
e694b53586aba9255b13109b3339059e633c391df5e9a9aa39520f9a95284208
MD5 hash:
a628d367e0e6a0965e1c209fe20a69d7
SHA1 hash:
704d0e36811dffe44e4f131a5036f95a5d0edd5f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/e8826609-4cbc-45ec-b17c-2b0f807f6983/
Parent samples :
d717d448e3430e4f325ff677e5d45ebe7e17ecaf6324f9aff852a5ed271c0dfc
253adcfc2f1b80bd56a30731ad5b7126507910706ddd72832ed2455d894ca9e6
6af360e63fe8a1c157a4c2dec25e977ffa274944d432dfd1a90e621fd325b070
80d07ef0c549396ceeaa6c5c145606bb3320a670b6918bb7e85026b6437ef355
20a01bac19d49e0d9d404e164dca9a9b101cfb3f1bd1b89ce592fc26a4c20afb
6cbbdbdbe5117e80e8203fe0cadb91380ea7c79cc3aa47eccb2ae47e7e119ccf
SH256 hash:
c47fcb0a748dbf5b3e8196b45122dc314f78ef0883f9ca5c8ced09a7a542d30f
MD5 hash:
81bfd42e9ad5f821a362e52d014924e3
SHA1 hash:
f78a7eb0b748458a38628c2fdc15b07117ca18fe
Link:
https://www.unpac.me/results/e8826609-4cbc-45ec-b17c-2b0f807f6983/
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
Link:
https://www.unpac.me/results/e8826609-4cbc-45ec-b17c-2b0f807f6983/
SH256 hash:
87577e6c69af07ba0e6383a2a152b59a39d6b336631ce4baa250bd9f8adce03d
MD5 hash:
9b17d560e68eff0da30f79b3c391c9a3
SHA1 hash:
5ceda263b1ea13401f652c709dd884d58945fe57
Link:
https://www.unpac.me/results/e8826609-4cbc-45ec-b17c-2b0f807f6983/
SH256 hash:
d1560c7facbc1adf69fbc314158ff8de267e2b093b3aa763a3415f4b6ff17711
MD5 hash:
d6385d5215c8b6c88b4909fe09d99de3
SHA1 hash:
3788c283d127af0444f3cb655abe713ab72516d8
Link:
https://www.unpac.me/results/e8826609-4cbc-45ec-b17c-2b0f807f6983/
SH256 hash:
20a01bac19d49e0d9d404e164dca9a9b101cfb3f1bd1b89ce592fc26a4c20afb
MD5 hash:
12c0909fb20e58a3b769ce13306568b1
SHA1 hash:
8c1bc63522571383d666520385ffa64033b221b7
Link:
https://www.unpac.me/results/e8826609-4cbc-45ec-b17c-2b0f807f6983/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/20a01bac19d4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/20a01bac19d49e0d9d404e164dca9a9b101cfb3f1bd1b89ce592fc26a4c20afb

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe 20a01bac19d49e0d9d404e164dca9a9b101cfb3f1bd1b89ce592fc26a4c20afb

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/283039/

Comments