MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9aac29406f293addac9d256bdbc8a2236fed92c82ea844d9b01dbc8a6704495a. 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: 11


Intelligence 11 IOCs YARA 22 File information Comments

SHA256 hash: 9aac29406f293addac9d256bdbc8a2236fed92c82ea844d9b01dbc8a6704495a
SHA3-384 hash: 66721bc05c9f17c346501f5079a6b71346053a8c20ab92fbcb791c489769718b77b3d4a4ef1f26882467c4ad39a6a277
SHA1 hash: 17cf64a22e4121fa498e749ee51c3882e3c3bdf9
MD5 hash: d43ffadd7be42fdc553e334901716113
humanhash: zebra-victor-seventeen-venus
File name:DHL Receipt_AWB811471018477.exe
Download: download sample
Signature Formbook
File size:638'464 bytes
First seen:2023-11-30 07:27:38 UTC
Last seen:2023-11-30 09:32:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:PqfLYYZXTyWpLlRdYA2fX2AMKPUC8Oyt3dQYtmwD4Nj676xxsmF9R3YHPwioBvjH:GXTZHdYFKKz8OGtQCLct614ZYHPPC72
Threatray 212 similar samples on MalwareBazaar
TLSH T110D42385ABA94B33D43A5FFA2C3866850334FE415499EE480FDE71D40426B6BE917337
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)
File icon (PE):PE icon
dhash icon 186c6c6c98e866d2 (10 x AgentTesla, 8 x Formbook, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
297
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1350384 Sample: DHL_Receipt_AWB811471018477.exe Startdate: 30/11/2023 Architecture: WINDOWS Score: 100 26 www.yearbuz.xyz 2->26 28 www.yogafitnessjourney.com 2->28 30 20 other IPs or domains 2->30 46 Snort IDS alert for network traffic 2->46 48 Multi AV Scanner detection for domain / URL 2->48 50 Malicious sample detected (through community Yara rule) 2->50 54 9 other signatures 2->54 10 DHL_Receipt_AWB811471018477.exe 3 2->10         started        signatures3 52 Performs DNS queries to domains with low reputation 26->52 process4 signatures5 56 Injects a PE file into a foreign processes 10->56 13 DHL_Receipt_AWB811471018477.exe 10->13         started        process6 signatures7 58 Maps a DLL or memory area into another process 13->58 16 deICGdazMVkNWo.exe 13->16 injected process8 process9 18 powercfg.exe 13 16->18         started        signatures10 38 Tries to steal Mail credentials (via file / registry access) 18->38 40 Tries to harvest and steal browser information (history, passwords, etc) 18->40 42 Writes to foreign memory regions 18->42 44 3 other signatures 18->44 21 deICGdazMVkNWo.exe 18->21 injected 24 firefox.exe 18->24         started        process11 dnsIp12 32 www.ritualyoga.org 216.40.34.41, 49725, 49726, 49727 TUCOWSCA Canada 21->32 34 www.goldenimps.com 217.160.0.118, 49757, 49758, 49759 ONEANDONE-ASBrauerstrasse48DE Germany 21->34 36 8 other IPs or domains 21->36
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-30 03:05:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
c33b1fce0a2437ff4fff47600bc8a647dbd1bda1540084cece2ab06e2dfd5f95
MD5 hash:
4b6810c2e340e4984010f709de2dcc6f
SHA1 hash:
31aa28b0c9fb0dbddb8805c5d4c6b01bd943070b
SH256 hash:
148ea9b6e2892095df8d817fe46042d97096dc867967ef65fc8ff378af04ab53
MD5 hash:
f76f8c86699bfd21218a714c5837a5dd
SHA1 hash:
37e817fe1134c0416ecc604acfb0a6641d89178f
SH256 hash:
702c31522fc8925a530f6dcf295e7c52635a637093ff4894a38fba6d9a148f05
MD5 hash:
951dab1643f5ab3ae8a698369561d36d
SHA1 hash:
b0d8bc35f3b935d12d555392e8006bb9ec08c071
SH256 hash:
e88a0ecd8a546b81993a01d5b181a76b677fd22489b221456dbce358202947e1
MD5 hash:
384cfbef6fbbdbead98fc4cca80b3366
SHA1 hash:
850cb66538638faaf0b02be400c68e6de7ec873c
SH256 hash:
1bd032f1ee9660112789757c77b51a43ebee6b2b8cc20720f5ab51c363cf2951
MD5 hash:
c4f8abf267c9afbe21354f5e5171f9ee
SHA1 hash:
3ac7ebf6c5c6dcb560d6734bd54f87b27b62edb9
SH256 hash:
9aac29406f293addac9d256bdbc8a2236fed92c82ea844d9b01dbc8a6704495a
MD5 hash:
d43ffadd7be42fdc553e334901716113
SHA1 hash:
17cf64a22e4121fa498e749ee51c3882e3c3bdf9
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:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Formbook
Author:kevoreilly
Description:Formbook Payload
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_w0
Author:@malgamy12

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 9aac29406f293addac9d256bdbc8a2236fed92c82ea844d9b01dbc8a6704495a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments