MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c22dcb8cc69a424918d06ac9e057015dc5993827fb30f5c4a80f05307f0d024. 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: 9c22dcb8cc69a424918d06ac9e057015dc5993827fb30f5c4a80f05307f0d024
SHA3-384 hash: 238114dfee3825deeb8ed1586a54e578eb45599e8ce3da2bdd05e50f3b4f0da528b065048e308eddc681c7801331f636
SHA1 hash: d42f20f9e3e52a89da3c5f8cf63c50929a71298c
MD5 hash: 2ef19ba8f4166488b5b9bbb01a959a59
humanhash: zulu-fix-asparagus-jig
File name:2ef19ba8f4166488b5b9bbb01a959a59.exe
Download: download sample
Signature Formbook
File size:385'024 bytes
First seen:2022-01-12 11:05:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:2YUw98Pv/9ad1rDlXWVyzWg+khcO9XkG52yxYRGekAKL/XigRa/CBNJk3rD:2DPv/9adFpXWACgdhcgXkG52kuiAKbij
TLSH T1FC842381FBA92336E51F93F5A93442A123F1AA977083CE0F1EC479C71869B455642F8F
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2ef19ba8f4166488b5b9bbb01a959a59.exe
Verdict:
Suspicious activity
Analysis date:
2022-01-12 11:12:41 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
DNS request
Unauthorized injection to a recently created process
Creating a file
Gathering data
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Self deletion via cmd delete
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 551665 Sample: jnuSvlaZVy.exe Startdate: 12/01/2022 Architecture: WINDOWS Score: 100 33 www.qbaobaoky.com 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 6 other signatures 2->41 11 jnuSvlaZVy.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\jnuSvlaZVy.exe.log, ASCII 11->31 dropped 51 Tries to detect virtualization through RDTSC time measurements 11->51 15 jnuSvlaZVy.exe 11->15         started        signatures6 process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 15->53 55 Maps a DLL or memory area into another process 15->55 57 Sample uses process hollowing technique 15->57 59 Queues an APC in another process (thread injection) 15->59 18 explorer.exe 15->18 injected process9 process10 20 control.exe 18->20         started        23 autofmt.exe 18->23         started        signatures11 43 Self deletion via cmd delete 20->43 45 Modifies the context of a thread in another process (thread injection) 20->45 47 Maps a DLL or memory area into another process 20->47 49 Tries to detect virtualization through RDTSC time measurements 20->49 25 cmd.exe 1 20->25         started        27 explorer.exe 2 152 20->27         started        process12 process13 29 conhost.exe 25->29         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-12 06:03:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:a1m3 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
3395ae547828ab55992804fa39edb1a44663c27ddafe62f4d4a344d052728310
MD5 hash:
513e09b6842187a1980b8890bcaaf0e7
SHA1 hash:
9627fbe7f7e409536690f080ca8530bf607861f3
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
7b83156a6be90a08b26ef2d83295ce5ceea806b679f76054c5af0aa9c257982a
MD5 hash:
58e4f48cb5c4066d2f192c6920b5f544
SHA1 hash:
dff3e8f76dbe8a8e2bf5037082bc24ca225783f6
SH256 hash:
7fc0b14d567f95f85800f6ea6b1d37e32bb6227a4e54aef4811f678ccef66bcb
MD5 hash:
6ea582d9546f9e621d280fa852094b8b
SHA1 hash:
c1846d876f4ff0ed8d0ce1f31bfee45d1cd1471e
SH256 hash:
9c22dcb8cc69a424918d06ac9e057015dc5993827fb30f5c4a80f05307f0d024
MD5 hash:
2ef19ba8f4166488b5b9bbb01a959a59
SHA1 hash:
d42f20f9e3e52a89da3c5f8cf63c50929a71298c
Malware family:
FormBook
Verdict:
Malicious
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 9c22dcb8cc69a424918d06ac9e057015dc5993827fb30f5c4a80f05307f0d024

(this sample)

  
Delivery method
Distributed via web download

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