MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 230f0d12fa537f04c58557aef91ff64514fca1f7c5a91ca65f0a26dc4d1a4771. 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 4 File information Comments

SHA256 hash: 230f0d12fa537f04c58557aef91ff64514fca1f7c5a91ca65f0a26dc4d1a4771
SHA3-384 hash: d6b96d0d43b78bb6495e805b5094453f4c1b3d5554e4939b6aab79a20fa11ff30c6f9d4d784539c0cee6c5c5128aad30
SHA1 hash: fe6a8a800ec18f9b0a7f6f1d57127a1fea51bcd8
MD5 hash: a3af33a5ddb5a5218a59bc6235b1cd5f
humanhash: triple-vermont-item-solar
File name:Baker Hughes Svcs Int LLC Payment Advice.exe
Download: download sample
Signature Formbook
File size:874'496 bytes
First seen:2022-10-13 07:53:16 UTC
Last seen:2022-10-18 07:26:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:vp/BZZ9kMFWOdPabKtxw9o6T3MpUpoGsdjWBBX1muLvD2:7ZoMAOdPoAm9VkU61Wl
TLSH T1580549BA11924606E4197175C8C7D2F32AFBAD607061D1C7AAD76F6FBC440BFA213386
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 0c4c4a4c4cb4b4b4 (26 x SnakeKeylogger, 9 x Formbook, 5 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Unauthorized injection to a system process
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 722184 Sample: Baker Hughes Svcs Int LLC P... Startdate: 13/10/2022 Architecture: WINDOWS Score: 100 31 www.a-moor.com 2->31 33 a-moor.com 2->33 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 7 other signatures 2->43 9 Baker Hughes Svcs Int LLC Payment Advice.exe 3 2->9         started        signatures3 process4 file5 23 Baker Hughes Svcs ...ment Advice.exe.log, ASCII 9->23 dropped 53 Injects a PE file into a foreign processes 9->53 13 Baker Hughes Svcs Int LLC Payment Advice.exe 9->13         started        signatures6 process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 13->55 57 Maps a DLL or memory area into another process 13->57 59 Sample uses process hollowing technique 13->59 61 Queues an APC in another process (thread injection) 13->61 16 explorer.exe 13->16 injected process9 dnsIp10 25 zj.zhanghonghong.com 39.109.127.85, 49702, 49703, 49704 HKKFGL-AS-APHKKwaifongGroupLimitedHK Hong Kong 16->25 27 www.alrt.info 80.92.205.131, 49699, 49700, 49701 HELIOSNET-ASRU Russian Federation 16->27 29 3 other IPs or domains 16->29 35 System process connects to network (likely due to code injection or exploit) 16->35 20 wlanext.exe 13 16->20         started        signatures11 process12 signatures13 45 Tries to steal Mail credentials (via file / registry access) 20->45 47 Tries to harvest and steal browser information (history, passwords, etc) 20->47 49 Deletes itself after installation 20->49 51 2 other signatures 20->51
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-12 00:56:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:n2hm rat spyware stealer trojan
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
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ce7e5e5813c6bf2d7f2542c829fc61d051224edb040de11acae51040c5e16274
MD5 hash:
f62c4b7846f4a91c89399c4176bd0afa
SHA1 hash:
ccf594b52fd14918a7dfb40882b9e52ea3c39dce
Detections:
XLoader win_formbook_auto win_formbook_g0
SH256 hash:
3cd809c186f0c699a2791d8932505f8b80cbd387c80d1dfca735add9198da2ae
MD5 hash:
211eb854ec69d832fc64bc16828d5db0
SHA1 hash:
b247e0d1d4b986b47e723994587c1ade699f8074
SH256 hash:
af7ac1171b44c9a949ad80bfaf05095048d0b74cfb527f66479e22f47d340110
MD5 hash:
f696dc0e00cb8f70799ac3fcaa5f9f6a
SHA1 hash:
cde2283de5b89639ea52f6388feef8f77efc63ce
SH256 hash:
c2fbc6c51e50f4ad7d56eb423172705d8c115ee04636cb533c4ac898950526d6
MD5 hash:
0dee45a9e2e661abb83bc1c77b85b63e
SHA1 hash:
2a8326442014e13ec780f31af5f4515ba9aa16d3
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
SH256 hash:
9e3e5dcd981921328e97c156f020796ede23c503de00b424a6779fa1c88f7596
MD5 hash:
3bf1b92cf02c1fe5fbd2bf96f43d3c44
SHA1 hash:
0659b5fc630d283d694699db55d729f4bf4efd6a
SH256 hash:
230f0d12fa537f04c58557aef91ff64514fca1f7c5a91ca65f0a26dc4d1a4771
MD5 hash:
a3af33a5ddb5a5218a59bc6235b1cd5f
SHA1 hash:
fe6a8a800ec18f9b0a7f6f1d57127a1fea51bcd8
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Author:Willi Ballenthin
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 230f0d12fa537f04c58557aef91ff64514fca1f7c5a91ca65f0a26dc4d1a4771

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments