MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78bb9dc10df3452cd304b43147e1dd4f2afb7de2dd347d688f6a9a0e66350153. 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

SHA256 hash: 78bb9dc10df3452cd304b43147e1dd4f2afb7de2dd347d688f6a9a0e66350153
SHA3-384 hash: 1f37eb8f1ec4dece58c03dbf7f280381408281b872fdf9f97f2f23f8f45a06e1075a88c9b3583931e85e92417e82b054
SHA1 hash: 0aae7079db06073ebba1f8f355f68b6a526e4ef9
MD5 hash: 38ffcb67fda0d969c8cc174c7088b35c
humanhash: arizona-iowa-potato-kentucky
File name:78bb9dc10df3452cd304b43147e1dd4f2afb7de2dd347d688f6a9a0e66350153
Download: download sample
Signature Formbook
File size:988'160 bytes
First seen:2022-10-18 06:29:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:yTQO2iNfJ2uOkkh1LTIZfxuvvmOCzgF6L/X7vRC91W3UKYa95DEC5l7AkX:QD1OlTrLUZfonmOCdLDIfLaPDEC7X
TLSH T1B22526BA21854517E6653175CC83D1B32BFB6D68A272D1DB7AD73F1FBC801BB9002286
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 6670596f4f4e0d0a (34 x Loki, 25 x AgentTesla, 21 x SnakeKeylogger)
Reporter JAMESWT_WT
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.RealProtectPENGSD
Status:
Malicious
First seen:
2022-10-10 08:20:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
32 of 42 (76.19%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:dmpz rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a77434421832df78d50514ed0081f6a8c7fee977f005a9723f01d648747ee424
MD5 hash:
e488a2f6fb112f5ed2209edcc6296b01
SHA1 hash:
1a17ac5355e3ea4398d491f8fa9126a2c5295565
SH256 hash:
161903f7d5633a0cdc5d416c229e1af16ad3f5a6d11dbe8d500aa9151a273f62
MD5 hash:
b460e7cd67e88a80f0b65f65d28b1c4c
SHA1 hash:
fef017687483cf2b5b9d5f8061b6f0645fdcf779
SH256 hash:
c288d87472b9765fb2a859050ae8741fa20b87e39f7fc30e6dacd836093ed1dd
MD5 hash:
bedaae28d34b55b08cdf35c127fce803
SHA1 hash:
bc197b3d2463f8518e4bb5627ba7ac6fd9fa57ae
SH256 hash:
96e8f3a4e22d1c209d35ce5f0b2f56678260c3fd9c71086d0ba7671d3a6144a6
MD5 hash:
c87e74b613f3de1f7ed070d018749e7a
SHA1 hash:
9644d0038640af3d8a50bdf445b8f249bedd52f1
SH256 hash:
1383999cb3682a0a0a54fad8a8e3f0fda2d4ce6422fa35286cece258aa1844a1
MD5 hash:
d891ee2f90e3392ee593067a038f3335
SHA1 hash:
347e96ac60f38938b0061ce5c21bec28c87f71f9
SH256 hash:
78bb9dc10df3452cd304b43147e1dd4f2afb7de2dd347d688f6a9a0e66350153
MD5 hash:
38ffcb67fda0d969c8cc174c7088b35c
SHA1 hash:
0aae7079db06073ebba1f8f355f68b6a526e4ef9
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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 78bb9dc10df3452cd304b43147e1dd4f2afb7de2dd347d688f6a9a0e66350153

(this sample)

  
Delivery method
Distributed via web download

Comments