MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05121b327a89cc84f0897e90c9089614b4909eb6f8a8090b10a15a8f2739840f. 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: 05121b327a89cc84f0897e90c9089614b4909eb6f8a8090b10a15a8f2739840f
SHA3-384 hash: b65dd7476ec010471f6ab14bf563853816606d58fc6a1720122f9179eb79ba3081a875449d99e46a4c0a86c075bc0fe9
SHA1 hash: af1987befbbefa8b9d80423c8606cae90597fc6c
MD5 hash: e7acd25b27d2309050e1d3cf5cf96196
humanhash: maryland-steak-hot-washington
File name:05121b327a89cc84f0897e90c9089614b4909eb6f8a8090b10a15a8f2739840f
Download: download sample
Signature Formbook
Create hunting rule
File size:1'047'552 bytes
First seen:2022-10-18 06:30:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:eXOy+iy2sz74Mf0SRizjp7l/D5YgpEC/POIllwdvogHXeDXz0Zr2:eeexsNWX/9Y5IllwPHXeDj0Zr2
Threatray 16'663 similar samples on MalwareBazaar
TLSH T1F725F1262BEB8E07D124A67885D1C2B593B49D02E063C2C72FCA5C9FF0967E5CB90757
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon ce9c9496e4949c9c (73 x AgentTesla, 51 x SnakeKeylogger, 30 x Formbook)
Reporter JAMESWT_WT
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Samples.doc
Verdict:
Malicious activity
Analysis date:
2022-09-26 09:05:00 UTC
Tags:
exploit CVE-2017-11882 loader formbook stealer trojan
Link:
https://app.any.run/tasks/fd481b8f-f244-4441-9ec8-5504c7215c49

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/321228/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.389.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/634e482936b2f81d638453e8/reports/e952ab22-e5d0-4e75-8690-9a57a81b9123/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3beeee38-dae8-4abf-af77-2a486909b468
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1092478
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/05121b327a89cc84f0897e90c9089614b4909eb6f8a8090b10a15a8f2739840f/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-09-26 02:42:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
22 of 26 (84.62%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aujbwmt2rhgij4ejp2imscewcs2jbhvw7cuascyqufni6jzzqqhq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2156540defeef151bccca4ec77952f352fac70437f559a1533d4ada6505f5d3f
Formbook
230f0d12fa537f04c58557aef91ff64514fca1f7c5a91ca65f0a26dc4d1a4771
Formbook
2c6b4b7a5f2bf7375a341547b8aba86baa78bcdd52bb5e594f9a4ba957c42380
Formbook
2e6b14e41b3f871355635c7427cb1531a9b61a37e137f90a590d21eab7648f2f
Formbook
3d9766bbf57730b0aa1d3d43a8ce30d7f7b0798b82f32d235a06af5cdbb6ab6c
Formbook
78bb9dc10df3452cd304b43147e1dd4f2afb7de2dd347d688f6a9a0e66350153
Formbook
a942ff27c44b844b9b4b6c77a43fc5d454c009c8dc649cd381ca7d3a9e23792b
Formbook
ba162d7df1cd1beb851a29a69054491959d8ee6ad27f18b3e9dc57a3f6df1122
Formbook
d14d54e9068268b8b42b66b6bce13f374f4ea151e6af9389513a5afbbf152a23
Formbook
fe067f037c507e0b99f5d643ba397f2a5563acc8e71e60ed80a6b619f3ea55ed
Formbook
+ 16'653 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:dmpz rat spyware stealer trojan
Link:
https://tria.ge/reports/221018-g92l5sfahr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7629af9a-dc0f-4e3e-8b55-9cc70bc3a788
Unpacked files
SH256 hash:
511d6439dc7739531391fe7d87b2e86ca880339feaefe421db9d58c89236ff3f
MD5 hash:
48b67b490251ee6fbe5e31e7cae7d83a
SHA1 hash:
a79064e8b98ae2cf5dda089bf6198c134aaf4efa
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/31ba361e-108d-42b2-a881-e36a5d4bf4f6/
Parent samples :
2e6b14e41b3f871355635c7427cb1531a9b61a37e137f90a590d21eab7648f2f
d14d54e9068268b8b42b66b6bce13f374f4ea151e6af9389513a5afbbf152a23
fe067f037c507e0b99f5d643ba397f2a5563acc8e71e60ed80a6b619f3ea55ed
78bb9dc10df3452cd304b43147e1dd4f2afb7de2dd347d688f6a9a0e66350153
3ec647b954f76b4a8a4817083e7191ad18a4a541a5f7875682b3009fb9f9649b
2c6b4b7a5f2bf7375a341547b8aba86baa78bcdd52bb5e594f9a4ba957c42380
05121b327a89cc84f0897e90c9089614b4909eb6f8a8090b10a15a8f2739840f
SH256 hash:
a77434421832df78d50514ed0081f6a8c7fee977f005a9723f01d648747ee424
MD5 hash:
e488a2f6fb112f5ed2209edcc6296b01
SHA1 hash:
1a17ac5355e3ea4398d491f8fa9126a2c5295565
Link:
https://www.unpac.me/results/31ba361e-108d-42b2-a881-e36a5d4bf4f6/
SH256 hash:
b37f9c90cd581c422ebb18c8301c4c3827d7294788d8017c2826f37c558eed14
MD5 hash:
573439bdae28ce268820abdd5eb681c7
SHA1 hash:
da8a6a88be268898eed2c3c67b50500ef473ceee
Link:
https://www.unpac.me/results/31ba361e-108d-42b2-a881-e36a5d4bf4f6/
SH256 hash:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
Link:
https://www.unpac.me/results/31ba361e-108d-42b2-a881-e36a5d4bf4f6/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/31ba361e-108d-42b2-a881-e36a5d4bf4f6/
SH256 hash:
43c61fb17b06388df2007ed1b5cf59d84fe1fb880c03bb9d75bd97ceb9d7ceaf
MD5 hash:
8264cea29704f6d1bc498af2a1e3ffe6
SHA1 hash:
071b0c6efe19fc29b2df75c3ff9692c719b61d9c
Link:
https://www.unpac.me/results/31ba361e-108d-42b2-a881-e36a5d4bf4f6/
SH256 hash:
05121b327a89cc84f0897e90c9089614b4909eb6f8a8090b10a15a8f2739840f
MD5 hash:
e7acd25b27d2309050e1d3cf5cf96196
SHA1 hash:
af1987befbbefa8b9d80423c8606cae90597fc6c
Link:
https://www.unpac.me/results/31ba361e-108d-42b2-a881-e36a5d4bf4f6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/05121b327a89cc84f0897e90c9089614b4909eb6f8a8090b10a15a8f2739840f

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 05121b327a89cc84f0897e90c9089614b4909eb6f8a8090b10a15a8f2739840f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2312761/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/321228/

Comments