MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e009acd38030d424c0d722d0a4849f20012b201f20b97e83e698cd3d308303f. 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: 3e009acd38030d424c0d722d0a4849f20012b201f20b97e83e698cd3d308303f
SHA3-384 hash: d0a01808051a8f7a6e2ad9571939f84f98ad457b81086c4cbef7e6402861521486a8a5cd62969479d6a5f15ff46e5004
SHA1 hash: 7f7de33eb1fcc666ef5d8bbfd245efa572740130
MD5 hash: 95fb226622ecae3a1112746cfbe33e48
humanhash: butter-uniform-coffee-tennis
File name:3e009acd38030d424c0d722d0a4849f20012b201f20b97e83e698cd3d308303f
Download: download sample
Signature Formbook
File size:587'264 bytes
First seen:2022-11-09 09:26:57 UTC
Last seen:2022-11-09 10:48:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:2Ih7iOj4aRHGrbesLay+KX0VR0jEyLGZ:2mj4a5Gn+uoR0jEyLG
TLSH T153C412983910B2DFC9979876CD8C0C68DE6165AB539FE183F45326AC8D4E887CF091F6
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)
dhash icon f4f4ac8cacacd4d4 (85 x Heodo, 11 x Formbook, 10 x SnakeKeylogger)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
190
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3e009acd38030d424c0d722d0a4849f20012b201f20b97e83e698cd3d308303f
Verdict:
Malicious activity
Analysis date:
2022-11-09 09:27:13 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
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 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 741833 Sample: Wv29MuO4Cb.exe Startdate: 09/11/2022 Architecture: WINDOWS Score: 100 24 www.pflegewegweiser.nrw 2->24 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus detection for URL or domain 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 6 other signatures 2->40 9 Wv29MuO4Cb.exe 3 2->9         started        signatures3 process4 file5 22 C:\Users\user\AppData\...\Wv29MuO4Cb.exe.log, CSV 9->22 dropped 12 Wv29MuO4Cb.exe 9->12         started        process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 12->50 52 Maps a DLL or memory area into another process 12->52 54 Sample uses process hollowing technique 12->54 56 Queues an APC in another process (thread injection) 12->56 15 explorer.exe 12->15 injected process8 dnsIp9 26 www.katywren.com 107.149.14.133, 49699, 80 PEGTECHINCUS United States 15->26 28 www.brownandpols.com 199.59.243.222, 49706, 49707, 49708 BODIS-NJUS United States 15->28 30 2 other IPs or domains 15->30 32 System process connects to network (likely due to code injection or exploit) 15->32 19 cmstp.exe 13 15->19         started        signatures10 process11 signatures12 42 Tries to steal Mail credentials (via file / registry access) 19->42 44 Tries to harvest and steal browser information (history, passwords, etc) 19->44 46 Deletes itself after installation 19->46 48 2 other signatures 19->48
Threat name:
Win32.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-10-28 10:36:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 26 (73.08%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:cn1k rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Unpacked files
SH256 hash:
16b5536b5e87d413a8f673b82d52fed97fb2dd53b18e1b1b0279761f2cd0b476
MD5 hash:
db59bcfcdd9f3bf898ab8140908e6aca
SHA1 hash:
d528353ace2458ef64127cea7c663760f0e71493
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
6d286a37705709b28d8228764212a6ead3a6cbcd704550c9b6effe763c1b2d5c
MD5 hash:
9250ace72fc279f054ec565ab416195d
SHA1 hash:
0e4d271da3bb635ae40af42367d8c8873b4e8afd
SH256 hash:
e3d9e3c09e6369b8da2e32052702bf6af709592d5292fd57aa18438e65bedf37
MD5 hash:
d0da83bf52f3e0d82bcc397ffcfdc31b
SHA1 hash:
fc70c306472abd3d495768e116c3ebfec1bc0da4
SH256 hash:
75acb988cfa09bcac133ae4cf5141f65a2e4e2cc77c232e8c25332769460356d
MD5 hash:
3cd3f89e37c0fb4c1571a47986ed8c6d
SHA1 hash:
a6dc43233f52b204b6c3807c5241a51596b9d91a
SH256 hash:
248a7c4997aacb14ca032daf9668636839f921d0a3403f09a3b0ccfdc948cbf1
MD5 hash:
a7952169b04a2c6a39661aad59e79dcf
SHA1 hash:
88722f1a32c913307c0c6385b04478a79fabd12b
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
3e009acd38030d424c0d722d0a4849f20012b201f20b97e83e698cd3d308303f
MD5 hash:
95fb226622ecae3a1112746cfbe33e48
SHA1 hash:
7f7de33eb1fcc666ef5d8bbfd245efa572740130
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.

Comments