MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c22f08fc1cbbb249b54adba03b6a03957cef4181c4161401085db2dd4383570. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments 1

SHA256 hash: 9c22f08fc1cbbb249b54adba03b6a03957cef4181c4161401085db2dd4383570
SHA3-384 hash: cd9f792cc99deaa3c5979f633d1c43e95c6a3328acf77446b6a50f372cebfe54f5b91288a4053fbaeea4a8289f72a59f
SHA1 hash: d3e359ba67218bc6ee10a87fb4e5f4d811f2b8cd
MD5 hash: 7d6ff1922141c5a973665b8fbf23ad28
humanhash: glucose-white-arkansas-skylark
File name:7d6ff1922141c5a973665b8fbf23ad28
Download: download sample
Signature Formbook
File size:646'656 bytes
First seen:2022-11-05 01:42:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:AwhuJ1Qvhzps7LZ3CUlebztjq7dfaveSS8Ol7amatoVYX9csg87:zuJWs7LZoztjqTS5Ol7akVYXy5
TLSH T1B2D423533564A8B6E43A07F5E5AD06B223F47E047822C91D199772DE2C3A7C7C78A273
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)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
1909373834 MT103 Credit.doc
Verdict:
Malicious activity
Analysis date:
2022-11-02 12:51:59 UTC
Tags:
exploit cve-2017-11882 loader formbook trojan stealer

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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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: 738580 Sample: 0imjlfxTsJ.exe Startdate: 05/11/2022 Architecture: WINDOWS Score: 100 31 www.theconciergepeople.com 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus detection for URL or domain 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 6 other signatures 2->39 11 0imjlfxTsJ.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\0imjlfxTsJ.exe.log, ASCII 11->29 dropped 47 Tries to detect virtualization through RDTSC time measurements 11->47 49 Injects a PE file into a foreign processes 11->49 15 0imjlfxTsJ.exe 11->15         started        18 0imjlfxTsJ.exe 11->18         started        signatures6 process7 signatures8 51 Modifies the context of a thread in another process (thread injection) 15->51 53 Maps a DLL or memory area into another process 15->53 55 Sample uses process hollowing technique 15->55 57 Queues an APC in another process (thread injection) 15->57 20 explorer.exe 15->20 injected process9 process10 22 mstsc.exe 20->22         started        signatures11 41 Modifies the context of a thread in another process (thread injection) 22->41 43 Maps a DLL or memory area into another process 22->43 45 Tries to detect virtualization through RDTSC time measurements 22->45 25 cmd.exe 1 22->25         started        process12 process13 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.REMLoader
Status:
Malicious
First seen:
2022-11-01 17:10:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
25 of 40 (62.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:d06c rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
27047aa5dbfff258962d0aae62322ece143d8a5ca8b039b4a83b3118b71fca56
MD5 hash:
5c6727d0146391d7af1c9be870b17df0
SHA1 hash:
664674013a1751758f49b1ac719c2a313e2b6358
Detections:
FormBook win_formbook_auto win_formbook_g0
SH256 hash:
15d73a776fe344c81d89f8c1403a88694e798a4698997b7e71ff8cd285043e5e
MD5 hash:
30f4d7c4a68786ee7add65357696b171
SHA1 hash:
f1dc5ea4551456140bda5f1be92ea156260cab2f
SH256 hash:
09f9d5ff323fcce46fb6cdb52a3ade75e66a46de9e8503d33f960439ce2a13bf
MD5 hash:
0575ba2e8ca8b3ceb246f9f2081a9922
SHA1 hash:
b9b41695eac25dac8ac8364099b18a74c4fa7bf1
SH256 hash:
b0d018ed5457596ceab25cf358c1382e892ccc33e46e97f6271b9bb56a8a0084
MD5 hash:
1834e6623dfc460ee8a40e3175184e62
SHA1 hash:
b6975a7ae4c8b074f1ffeb020ec4e24498a3bce2
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
9c22f08fc1cbbb249b54adba03b6a03957cef4181c4161401085db2dd4383570
MD5 hash:
7d6ff1922141c5a973665b8fbf23ad28
SHA1 hash:
d3e359ba67218bc6ee10a87fb4e5f4d811f2b8cd
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 9c22f08fc1cbbb249b54adba03b6a03957cef4181c4161401085db2dd4383570

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-05 01:42:27 UTC

url : hxxp://208.67.105.179/derekzx.exe