MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b33fca6ad1c4aeccf99eb4fd10ebdd20a00e2889769a1cf34f18d905504d082. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b33fca6ad1c4aeccf99eb4fd10ebdd20a00e2889769a1cf34f18d905504d082
SHA3-384 hash: 723c8d595fc56694b1db04da368208a9d27502246757edec3f474a3423063890a56a5bb6510829e861cb965f38b0b8a4
SHA1 hash: 1117d59028478db46e9a0efa72021eb9643f4748
MD5 hash: 3c5e08f777d1cb9e0cc7a45f54e0304d
humanhash: golf-fanta-virginia-tennessee
File name:SecuriteInfo.com.Win32.PWSX-gen.30006.1311
Download: download sample
Signature Formbook
Create hunting rule
File size:624'128 bytes
First seen:2023-08-17 03:27:59 UTC
Last seen:2023-08-21 02:28:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'616 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:5f4scrL4e2xpDl+COwBdn0GpXm0YoTKqQEFOeFoQ7ILm7RnDY5U3oWuPjB:ZArL2leGJm0jFb17ILMnDYb
Threatray 3'842 similar samples on MalwareBazaar
TLSH T111D412A4B6C34E21C9AD937645A71121133DA35E6A63EB0E61CD730A871BFE06351BCE
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon aaaae8c8e8e8aaaa (15 x AgentTesla, 6 x Formbook, 1 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
268
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.30006.1311
Verdict:
No threats detected
Analysis date:
2023-08-17 03:29:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8577b3ea-b8d9-4ef8-881a-929f8736945d

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/443117/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.30006.1311.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
DNS request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Gathering data
Verdict:
Malicious
Labled as:
MSIL.Bladabindi.Generic
Link:
https://www.hybrid-analysis.com/sample/2b33fca6ad1c4aeccf99eb4fd10ebdd20a00e2889769a1cf34f18d905504d082
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/fe851798-b544-4e9c-b119-9ef1cdd834b6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1292554
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
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)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2b33fca6ad1c4aeccf99eb4fd10ebdd20a00e2889769a1cf34f18d905504d082/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2023-08-16 20:56:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fmz7zjvndrfozt4z5nh5cdv52ifabyuis5u2dtzu6ggzavie2cba._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0ba8b0616ca5557b8757e20eb42437aa439606de5ca3598c6a9bb7e48fddc915
Formbook
2226d275fd8186f1b0c51908cdc8c75a374339f9515d950c6c73aabbe9127108
Formbook
50671a5bf0d58b9a8aa7fd42a637c27d6db8f2e35a6a1faef249a7b6a779fcb1
Formbook
6f4954a23f51c48f450992f809848da3a8bb5c1d7c4bc262332fa2507f1a1cc9
Formbook
96df12776607bce40d6ca1c8b9e79ac9b8bc8057ddf91014599e5452896ef4e0
Formbook
a0fef35dfcd0a26bab66af912e02360f499d55297f9ce71c55abd9ef180305c8
Formbook
d827653375fc186bab05813fb21a26330cea1c4bf19a01c6f551a8098b8f3c0d
Formbook
dfba6d9c101eb1273aaf962047fd958424bfac70a1162c2a910640981a23d054
Formbook
f14adf8284d2d04072445b5744da50141332a86ec1f28fd7ca6e316b1a7e0b24
Formbook
f43fa3268bd5d31fd1dd0f34207786c10239b21868da3a8a9c3952c371330f80
Formbook
+ 3'832 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:sy22 rat spyware stealer trojan
Link:
https://tria.ge/reports/230817-d1b4cafa59/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
24fe9517e8701825def1d4094e92edbf9eaa76f22ef708f6e74b081ad1483f9a
MD5 hash:
fc5df6126d3f7c266dfa3ae743a9848e
SHA1 hash:
08b1e6c48eb2149ffb272ed476314135dca8ff09
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/7ca6d244-7d58-41fd-9587-cd705df03168/
Parent samples :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 hash:
1a5b40c660205bac9f54a5ea1d67e8b038ad74bf71aba4f39c32d477eee50d71
MD5 hash:
7356cc1ee4bafb3905f3aa70b37586b0
SHA1 hash:
f52098df118e843ad32747f20fb80ec6365a008f
Link:
https://www.unpac.me/results/7ca6d244-7d58-41fd-9587-cd705df03168/
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/7ca6d244-7d58-41fd-9587-cd705df03168/
SH256 hash:
b26a7e88c2fc5a6dbf3e1f5d8ac59c4579b3b9047f462c5cb7ee79548fa18da9
MD5 hash:
06dc1333af7361fb9ebebe5c4dbe58e4
SHA1 hash:
1adadf881904c5370e96c0a566085cf3c83ca8d0
Link:
https://www.unpac.me/results/7ca6d244-7d58-41fd-9587-cd705df03168/
SH256 hash:
2b33fca6ad1c4aeccf99eb4fd10ebdd20a00e2889769a1cf34f18d905504d082
MD5 hash:
3c5e08f777d1cb9e0cc7a45f54e0304d
SHA1 hash:
1117d59028478db46e9a0efa72021eb9643f4748
Link:
https://www.unpac.me/results/7ca6d244-7d58-41fd-9587-cd705df03168/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2b33fca6ad1c/report/overview.html
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/2b33fca6ad1c4aeccf99eb4fd10ebdd20a00e2889769a1cf34f18d905504d082

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
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.

Web download

Formbook

Executable exe 2b33fca6ad1c4aeccf99eb4fd10ebdd20a00e2889769a1cf34f18d905504d082

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2704672/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/443117/

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