MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be9fa4bd2766fc5e1d06a60c8e9fffcdb6d0c7cded097234b573abf97a19cc41. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: be9fa4bd2766fc5e1d06a60c8e9fffcdb6d0c7cded097234b573abf97a19cc41
SHA3-384 hash: f40bf27cc05c2f85c40ea30a4a4b6b210ea120303419876b1573cec29227ae45ee36cf5481446fc5b2b19d455028f69d
SHA1 hash: 0e9bedfd27a0696e27104bf17573270a96630c0a
MD5 hash: 4b2f3143f4271dfed806f6e05b847190
humanhash: tennessee-montana-solar-lion
File name:DHL Receipt_#9552756186.exe
Download: download sample
Signature Formbook
File size:711'168 bytes
First seen:2023-11-09 07:19:15 UTC
Last seen:2023-11-09 09:16:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:oUJ5PWYSpW99JP7kBZjwopnbOdf0JFDxwrBVUBA5O1m:1hW1pW937OZnSdf02r395O
TLSH T105E47B3D5AAD1637C1B9DFA58FC5846BF1C499AB7051AD78A8D703A64302F46F8C023E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
4
# of downloads :
290
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Initial sample is a PE file and has a suspicious name
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
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2023-11-09 01:20:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
148ea9b6e2892095df8d817fe46042d97096dc867967ef65fc8ff378af04ab53
MD5 hash:
f76f8c86699bfd21218a714c5837a5dd
SHA1 hash:
37e817fe1134c0416ecc604acfb0a6641d89178f
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
cc2882aea2a46cce0d252a52b7b51df1940847f7b25cd893767ec41328c6810e
MD5 hash:
f85d9a416432845443056ceb4437576c
SHA1 hash:
cd576afdb4a880f260557ec6fbc53dd3c2047749
SH256 hash:
bfef9eac82e53e8d63bcb3b3022880eaf8f22cbbc6c69f3782b59c438f649f12
MD5 hash:
ddf81912128dd196140e9be656c3a212
SHA1 hash:
51221baf7115f7f2de03cd00b8b25cfde9241a35
SH256 hash:
89509dfb3b26db8757b2c9667ddb4f8f3f0050bf297989e81f59ebb42d70eae5
MD5 hash:
bb525a6c5f007b043b919dc24eeada9d
SHA1 hash:
d2abdcf84b63b8412bd275eb14067260db81a466
SH256 hash:
7fc59be34bfeb6cbfd4092491a7d34c39282814d8976f6791d497dea01450487
MD5 hash:
db9834085a3070fed66ba07aba9be2f2
SHA1 hash:
89b6b47f5345f60df745b00fefedb04c53c81889
SH256 hash:
1dc1378b16ec38780ce8a62412e2a3469b8868e794f1b10715ea1abd2c973f69
MD5 hash:
7604ed83ef8cb075ba1c5867265f8cf6
SHA1 hash:
6fb467bd69a25c6133be0330c677e63cd92063c7
SH256 hash:
fc219026f2b16a9cefe00ace5910565d5af175000ce2092f07bfae12614296c3
MD5 hash:
cb45e0660357cb23a6cd61e8dd673279
SHA1 hash:
2816580e516490d49976632a563739beaa8c61b7
SH256 hash:
29ef9fda1a891cefcd050c902098f912d508b75e17f68cdbf3c71e1382cc75ba
MD5 hash:
9b78512d931d63d0f31d39be1988203c
SHA1 hash:
1b244f9ceac9f52d895e834b9fc56ec2aca3254d
SH256 hash:
3824abb92d51540ae11a1128845afacd968bf855311b6d1d50963beab9c69238
MD5 hash:
de30d7b94a308a6e3c99c383f74ef80c
SHA1 hash:
14f1f30c90309de7db8e6dce40c1815cd486986b
SH256 hash:
be9fa4bd2766fc5e1d06a60c8e9fffcdb6d0c7cded097234b573abf97a19cc41
MD5 hash:
4b2f3143f4271dfed806f6e05b847190
SHA1 hash:
0e9bedfd27a0696e27104bf17573270a96630c0a
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
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.

Malspam

Formbook

Executable exe be9fa4bd2766fc5e1d06a60c8e9fffcdb6d0c7cded097234b573abf97a19cc41

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments