MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 632ed5ef446f686dcfc3487e675b3178ca1fa331b9540b4c9008bd902f599907. 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
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SHA256 hash: 632ed5ef446f686dcfc3487e675b3178ca1fa331b9540b4c9008bd902f599907
SHA3-384 hash: 73c2b7ecdf47496b8fb455248609ed757fddab6afc42d3b97b626ae1fd113b17f9ab5dc6f937611ccab759b17d7ec8e8
SHA1 hash: d1947863403fb305b813212e30515f7f04ab8bfe
MD5 hash: 62f268944a6b8cddf955921328e8067e
humanhash: happy-freddie-victor-high
File name:SW20220819000005. pdf.exe
Download: download sample
Signature Formbook
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File size:816'640 bytes
First seen:2022-08-22 06:28:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:abvghXdOEHslgDaj6ngRzcMPCL7P19v+3sOQIlXkBnI8for5zGZ:abvCNOCRgRzjCf/CGIlMI8Qr
TLSH T19C05025036ED9812D3A90E765512DF084A20ACE3FD4CFB076C85F6EE11B9798C981B6F
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 13331333690d3749 (11 x Formbook, 5 x AgentTesla, 1 x AveMariaRAT)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
279
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SW20220819000005. pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-08-22 06:29:58 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/3a423a3b-a0eb-49ad-8d42-cea51429d345

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/300138/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1496.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63032278393b1c8c4702e0ba/reports/37db5be9-f104-4301-94e3-cc85fcdb67da/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/56d1b8b2-5091-4c54-8301-a0c67317c7d7
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1055319
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)
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 687836 Sample: SW20220819000005. pdf.exe Startdate: 22/08/2022 Architecture: WINDOWS Score: 100 27 www.dumptruckersonly.com 2->27 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 7 other signatures 2->41 9 SW20220819000005. pdf.exe 3 2->9         started        signatures3 process4 file5 25 C:\Users\...\SW20220819000005. pdf.exe.log, ASCII 9->25 dropped 55 Injects a PE file into a foreign processes 9->55 13 SW20220819000005. pdf.exe 9->13         started        16 SW20220819000005. pdf.exe 9->16         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 13->57 59 Maps a DLL or memory area into another process 13->59 61 Sample uses process hollowing technique 13->61 63 Queues an APC in another process (thread injection) 13->63 18 explorer.exe 13->18 injected process9 dnsIp10 29 www.caraudiohub-au.site 64.190.63.111, 49730, 49731, 80 NBS11696US United States 18->29 31 www.uniquegiftlab.com 188.114.97.3, 49722, 80 CLOUDFLARENETUS European Union 18->31 33 2 other IPs or domains 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 45 Uses netsh to modify the Windows network and firewall settings 18->45 22 netsh.exe 13 18->22         started        signatures11 process12 signatures13 47 Tries to steal Mail credentials (via file / registry access) 22->47 49 Tries to harvest and steal browser information (history, passwords, etc) 22->49 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/632ed5ef446f686dcfc3487e675b3178ca1fa331b9540b4c9008bd902f599907/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2022-08-19 17:31:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
17 of 26 (65.38%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mmxnl32en5ug3t6djb7gowzrpdfb7izrxfkawteqbc6zal2ztedq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220822-g8xa2aegh6/
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
Unpacked files
SH256 hash:
253c6a84a874153c19bf05bec4d01ffe7fc0f2d2f2df4e3238a13365b1ea8cc7
MD5 hash:
e3ac841b57fe32808772e1ad00cadee8
SHA1 hash:
f841dfae708b50887f39963128d4249181dfef68
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/cd00657f-a529-4140-8a6a-83a57164d705/
Parent samples :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 hash:
0f17336eac135b0c2267bdb6d513f268206050fc28477f6353ef6b63f04279fd
MD5 hash:
1d747ef9e613e769bbfb7d21f51825e5
SHA1 hash:
fe5dc38e62ca2ec224445e899dac523066da4ac5
Link:
https://www.unpac.me/results/cd00657f-a529-4140-8a6a-83a57164d705/
SH256 hash:
551ef0181260a5ab5728a618c2e86443753aaeb425e6c3b1346dfb0a661c73af
MD5 hash:
3c7205139e6aabd7de040b15021c24ed
SHA1 hash:
e4c66e4ca1bb3b5488d7c4ba7fddc8cac118955f
Link:
https://www.unpac.me/results/cd00657f-a529-4140-8a6a-83a57164d705/
SH256 hash:
9b3d4663017d104a0f980ff01eb6015cab16f86e28eb7d1b42a5d8a2d1deb5ad
MD5 hash:
fd5385d1c9b0b1688af7511ad3b2ba98
SHA1 hash:
9513d9c6727ae3b09f9b93104d2b37692863bddf
Link:
https://www.unpac.me/results/cd00657f-a529-4140-8a6a-83a57164d705/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/cd00657f-a529-4140-8a6a-83a57164d705/
SH256 hash:
632ed5ef446f686dcfc3487e675b3178ca1fa331b9540b4c9008bd902f599907
MD5 hash:
62f268944a6b8cddf955921328e8067e
SHA1 hash:
d1947863403fb305b813212e30515f7f04ab8bfe
Link:
https://www.unpac.me/results/cd00657f-a529-4140-8a6a-83a57164d705/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/632ed5ef446f686dcfc3487e675b3178ca1fa331b9540b4c9008bd902f599907

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
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Rule name:Skystars_Malware_Imphash
Create hunting rule
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 632ed5ef446f686dcfc3487e675b3178ca1fa331b9540b4c9008bd902f599907

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/300138/

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