MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37372679b024d50d46f5c1dbe0c0e1de65ff4b97a8e3915d229982769c891a2b. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37372679b024d50d46f5c1dbe0c0e1de65ff4b97a8e3915d229982769c891a2b
SHA3-384 hash: 57134a455a1e6d97c328e521b6f16d1cfdc0e643b2d982b9aa06bc70920fd2cffb6eac33bc09c3a1322dd128a4426deb
SHA1 hash: 73e85483bc4eaa7ff3f7ebfa89c48dcf23b13ce4
MD5 hash: 4cf9ee4def8a823bc5132f8f91c083d7
humanhash: beer-queen-september-johnny
File name:file
Download: download sample
Signature Formbook
Create hunting rule
File size:960'512 bytes
First seen:2022-11-23 02:23:24 UTC
Last seen:2022-11-23 03:30:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:HM+L74mBfNUstzoiYbdDbDX+QMBoWIZePb6/FLjgNmRV25tv3r8JN:lYbdDbL+NoWIFSmRV25tvI
TLSH T1A9155A4F2B7FDEF0FA245CFB221457039D3651DABA8ACA6883984BC660F161C5B74864
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter jstrosch
Tags:.NET exe FormBook MSIL

Intelligence

File Origin
# of uploads :
2
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-23 02:23:52 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/6ed474e1-6624-4b25-b4cf-eb38a6549b62

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/337407/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.44634.1445.22245.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637d844369830678d715f650/reports/b0d18d32-f0e2-4153-b4f3-75bece949330/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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/beb920ce-1cc3-4f35-9d23-15ae2aec0d41
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1119377
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
Snort IDS alert for network traffic
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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37372679b024d50d46f5c1dbe0c0e1de65ff4b97a8e3915d229982769c891a2b/
Threat name:
ByteCode-MSIL.Trojan.RealProtectPENG
Create hunting rule
Status:
Malicious
First seen:
2022-11-22 15:54:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
26 of 41 (63.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g43sm6nqetkq2rxvyhn6bqhb3zs76s4xvdrzcxjctgbhnhejdivq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:dcn0 loader rat spyware stealer trojan
Link:
https://tria.ge/reports/221123-cvpxksgf55/
Behaviour
Modifies Internet Explorer settings
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
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Formbook
Xloader
Unpacked files
SH256 hash:
6fb3515c15daada5ecdb6194a69cc199a68e378ed018e2423d9e2ce2ef6d9493
MD5 hash:
3d5e5048fd971cf530cd06128c0d488c
SHA1 hash:
1d9563e53c7982db06037ae22160e2fbaa9b8243
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/b60d5d7e-92b9-419b-abc4-3773d99329d2/
Parent samples :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 hash:
42571754dcc7501f6aff155ce4db9c38dd55937bffdc8ce54dfb21900ce9fce6
MD5 hash:
319fd9ed786bd8638c6455806386d20e
SHA1 hash:
ac84ea9a8ccb1b977e758f3be0ed6ad0105d3891
Link:
https://www.unpac.me/results/b60d5d7e-92b9-419b-abc4-3773d99329d2/
SH256 hash:
3c991a72c8e047741d335988afa4abdce606075f3dcc82ed1567c5d583a8edc1
MD5 hash:
4232101413dc24d4c6a68f9be716daa2
SHA1 hash:
f4d118c377b5d64d535089e6750123f6f768379f
Link:
https://www.unpac.me/results/b60d5d7e-92b9-419b-abc4-3773d99329d2/
SH256 hash:
14578305f11eda5f38511c3a4b60654afd43cf36bbf79c9fc400e030b7ab8ca3
MD5 hash:
094fbd993888cf16eb463117c405f5f2
SHA1 hash:
d155e9e11978deeb7f81bb5ff47f2fb6d14e8de0
Link:
https://www.unpac.me/results/b60d5d7e-92b9-419b-abc4-3773d99329d2/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/b60d5d7e-92b9-419b-abc4-3773d99329d2/
SH256 hash:
e4cb9941c0274675256e7f5e02f2aea9de3e8d035d09dc301a1d0b7932b45c1e
MD5 hash:
9da97e0f0c3e9f62a8593a29b4e5a38f
SHA1 hash:
412acca4aefcab799857fd71ae9f38292eeadc91
Link:
https://www.unpac.me/results/b60d5d7e-92b9-419b-abc4-3773d99329d2/
SH256 hash:
37372679b024d50d46f5c1dbe0c0e1de65ff4b97a8e3915d229982769c891a2b
MD5 hash:
4cf9ee4def8a823bc5132f8f91c083d7
SHA1 hash:
73e85483bc4eaa7ff3f7ebfa89c48dcf23b13ce4
Link:
https://www.unpac.me/results/b60d5d7e-92b9-419b-abc4-3773d99329d2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/37372679b024d50d46f5c1dbe0c0e1de65ff4b97a8e3915d229982769c891a2b

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.

Web download

Formbook

Executable exe 37372679b024d50d46f5c1dbe0c0e1de65ff4b97a8e3915d229982769c891a2b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2404941/
Cape
Cape
https://www.capesandbox.com/analysis/337407/

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