MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56462c46e025fb1ddfe7793825dbde4130e9db4052b271f21b60069efeba96f6. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1

SHA256 hash: 56462c46e025fb1ddfe7793825dbde4130e9db4052b271f21b60069efeba96f6
SHA3-384 hash: 3663699b48a6b9d8bb9a25c52a97d354c6e247e8117617a9b4537b43c631a401cd9216541bba1d28b4a15c8e1d299a25
SHA1 hash: d5d15147a737b90805e6c07d34fb597c93c1ec27
MD5 hash: 209f150e401442b5334c1d2c3084b8bf
humanhash: happy-blue-carolina-sink
File name:209f150e401442b5334c1d2c3084b8bf
Download: download sample
Signature Formbook
File size:839'680 bytes
First seen:2022-12-05 07:27:55 UTC
Last seen:2022-12-05 09:40:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:QF+ciXyUwguIYoGVhj77o6lktulvWEBVr61jzfkg586aWHff:W+ZiUwCWpA6lYuVfjCXfB5O8f
TLSH T17D052A4CF3089D36FDA983FD3691409E629E148D6470F7E08A88E4FD7234E9A1BEB515
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)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
New Order.xls
Verdict:
Malicious activity
Analysis date:
2022-12-05 06:46:36 UTC
Tags:
macros opendir trojan exploit cve-2017-11882 loader formbook xloader 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:
UNKNOWN
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
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)
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
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 detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 760504 Sample: qMv245jNFN.exe Startdate: 05/12/2022 Architecture: WINDOWS Score: 100 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus detection for URL or domain 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 7 other signatures 2->40 10 qMv245jNFN.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\qMv245jNFN.exe.log, ASCII 10->30 dropped 50 Tries to detect virtualization through RDTSC time measurements 10->50 52 Injects a PE file into a foreign processes 10->52 14 qMv245jNFN.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 32 www.dfd33.com 17->32 42 System process connects to network (likely due to code injection or exploit) 17->42 21 mstsc.exe 17->21         started        24 autoconv.exe 17->24         started        signatures10 process11 signatures12 44 Modifies the context of a thread in another process (thread injection) 21->44 46 Maps a DLL or memory area into another process 21->46 48 Tries to detect virtualization through RDTSC time measurements 21->48 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2022-12-05 07:28:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:do25 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
82a2dfd273479688503f272b2c2f8e6bd70d9b26b4669f9f707beabdf3083aee
MD5 hash:
14b4cc16d95ade150d6c87df04a099f2
SHA1 hash:
20d319041ef4814bb111e0ecd925fc14a2ee6c23
Detections:
FormBook win_formbook_auto win_formbook_g0
SH256 hash:
3624268b1bf67fd3f560f345e5171f3a2f8968a776c23816ea76fc0ef41b0f03
MD5 hash:
1619753b625e58c25b73fbf1f0bff482
SHA1 hash:
c0d7922bdbc10ef0ee1606a40c2dedd22cb180d4
SH256 hash:
f8dc87798e4d8a36d51a0c75b02529371fe70c6cf0ddacd6b8078a5c4170e150
MD5 hash:
3ac4d9aaddddbd6619011d1f0095695d
SHA1 hash:
7dc0eb2c04b5f07e899b68d039c49d188b2fc630
SH256 hash:
790021616431e05c991f018659f7c04989223d3aa4223140dfd1e7dd06c17790
MD5 hash:
e1a430ab918b7b09aa7b6c29e1dee0d6
SHA1 hash:
66bd9e69cc9dffa9130128d9549ce1905de72266
SH256 hash:
340ba2312d5cdfc3d89f3f35f627187dcb406e5afea134bc76b04f52f4285df3
MD5 hash:
85f9290aa8900e9fd74b01ee23125706
SHA1 hash:
310eb5e4aea5471b74a6385f1da283b9d8e3d698
SH256 hash:
56462c46e025fb1ddfe7793825dbde4130e9db4052b271f21b60069efeba96f6
MD5 hash:
209f150e401442b5334c1d2c3084b8bf
SHA1 hash:
d5d15147a737b90805e6c07d34fb597c93c1ec27
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 56462c46e025fb1ddfe7793825dbde4130e9db4052b271f21b60069efeba96f6

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-12-05 07:27:58 UTC

url : hxxp://198.23.188.139/130/vbc.exe