MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7adbcdba6b07a49776e4a3b41d67f8f93a400ae6151f7f729ee20bef0eaed9d7. 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: 12


Intelligence 12 IOCs YARA 17 File information Comments

SHA256 hash: 7adbcdba6b07a49776e4a3b41d67f8f93a400ae6151f7f729ee20bef0eaed9d7
SHA3-384 hash: ad03db2d9c7924095e61e902484ed8a837ab329a4fa26d1696d98a473fc922f2a00f1064c7e0a93bffd2ab4e624fb28d
SHA1 hash: 70c089ad407452f5f8f781d0ccab08e17293e3f9
MD5 hash: bb2f6f761601354804f42e55b2b8594a
humanhash: michigan-zebra-monkey-early
File name:SWIFT COPY HSBC BANK-97472.exe
Download: download sample
Signature Formbook
File size:434'790 bytes
First seen:2023-11-03 07:53:08 UTC
Last seen:2023-11-03 09:19:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 12288:/mA3ilmS253dMSoqerY6v1GrXvz3eBFLQ:/265tMSoh/8
TLSH T1B594234672E2DCBBC06546F14A39733BE27EC71BA412961E0FD42D7F2A5168B8E0D0D6
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook HSBC

Intelligence


File Origin
# of uploads :
2
# of downloads :
289
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for the window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
89%
Tags:
control installer lolbin overlay packed shell32
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, NSISDropper
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
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 FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1336479 Sample: SWIFT_COPY_HSBC_BANK-97472.exe Startdate: 03/11/2023 Architecture: WINDOWS Score: 100 34 www.wshein.online 2->34 36 www.tecverse.xyz 2->36 38 13 other IPs or domains 2->38 48 Multi AV Scanner detection for domain / URL 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 7 other signatures 2->54 11 SWIFT_COPY_HSBC_BANK-97472.exe 17 2->11         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\yighqn.exe, PE32 11->32 dropped 14 yighqn.exe 1 11->14         started        process6 signatures7 64 Multi AV Scanner detection for dropped file 14->64 66 Machine Learning detection for dropped file 14->66 68 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->68 70 Maps a DLL or memory area into another process 14->70 17 yighqn.exe 14->17         started        20 conhost.exe 14->20         started        process8 signatures9 46 Maps a DLL or memory area into another process 17->46 22 oldIsPqmJFFRM.exe 17->22 injected process10 process11 24 powercfg.exe 13 22->24         started        signatures12 56 Tries to steal Mail credentials (via file / registry access) 24->56 58 Tries to harvest and steal browser information (history, passwords, etc) 24->58 60 Writes to foreign memory regions 24->60 62 3 other signatures 24->62 27 oldIsPqmJFFRM.exe 24->27 injected 30 firefox.exe 24->30         started        process13 dnsIp14 40 www.tecverse.xyz 203.161.61.170, 49763, 80 VNPT-AS-VNVNPTCorpVN Malaysia 27->40 42 www.bukculture.com 91.206.200.88, 49750, 49751, 49752 UKRAINE-ASUA Ukraine 27->42 44 8 other IPs or domains 27->44
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-11-03 07:54:05 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
7adbcdba6b07a49776e4a3b41d67f8f93a400ae6151f7f729ee20bef0eaed9d7
MD5 hash:
bb2f6f761601354804f42e55b2b8594a
SHA1 hash:
70c089ad407452f5f8f781d0ccab08e17293e3f9
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: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: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: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 7adbcdba6b07a49776e4a3b41d67f8f93a400ae6151f7f729ee20bef0eaed9d7

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments