MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09432cd10fd7ebd576a0870608766e3a31a9f7ffe5335ab22b044b51162c6fe2. 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: 09432cd10fd7ebd576a0870608766e3a31a9f7ffe5335ab22b044b51162c6fe2
SHA3-384 hash: 19419018ef7cc5b47a703ce1d63b4ce7c3a73aca711f3f39934b46abeebe9ba8165cd343663bc9490c7f8ea3d794698a
SHA1 hash: 857170d499fa5dfa3d0e1503cd263ab12746e9f9
MD5 hash: 0bcbc01a853407b36ca35b1c51be5f5a
humanhash: fruit-louisiana-pennsylvania-mango
File name:0bcbc01a853407b36ca35b1c51be5f5a
Download: download sample
Signature Formbook
File size:976'384 bytes
First seen:2022-09-29 03:58:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:GS8DL7HsjMooHQYuKI6w9CU5yVNrGY9syQZr650qMM8:r8Dfg8QYWXyVoY9sygr69+
Threatray 15'433 similar samples on MalwareBazaar
TLSH T10925AD2127E90F57F076ABF845A0D1B087B5BC16A47AD24E1EC16CCFB4A5F60DA60723
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 74d298b898b0f8b4 (11 x AgentTesla, 11 x SnakeKeylogger, 9 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
302
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm 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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 712283 Sample: 0QyV1npFT8.exe Startdate: 29/09/2022 Architecture: WINDOWS Score: 100 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for dropped file 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 10 other signatures 2->50 10 0QyV1npFT8.exe 7 2->10         started        process3 file4 36 C:\Users\user\AppData\Roaming\anQlgLpIJ.exe, PE32 10->36 dropped 38 C:\Users\...\anQlgLpIJ.exe:Zone.Identifier, ASCII 10->38 dropped 40 C:\Users\user\AppData\Local\...\tmp203D.tmp, XML 10->40 dropped 42 C:\Users\user\AppData\...\0QyV1npFT8.exe.log, ASCII 10->42 dropped 52 Uses schtasks.exe or at.exe to add and modify task schedules 10->52 54 Adds a directory exclusion to Windows Defender 10->54 56 Tries to detect virtualization through RDTSC time measurements 10->56 58 Injects a PE file into a foreign processes 10->58 14 0QyV1npFT8.exe 10->14         started        17 powershell.exe 21 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 66 Modifies the context of a thread in another process (thread injection) 14->66 68 Maps a DLL or memory area into another process 14->68 70 Sample uses process hollowing technique 14->70 72 Queues an APC in another process (thread injection) 14->72 21 explorer.exe 14->21 injected 23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        process8 process9 27 systray.exe 21->27         started        30 autochk.exe 21->30         started        signatures10 60 Modifies the context of a thread in another process (thread injection) 27->60 62 Maps a DLL or memory area into another process 27->62 64 Tries to detect virtualization through RDTSC time measurements 27->64 32 cmd.exe 1 27->32         started        process11 process12 34 conhost.exe 32->34         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-21 08:07:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ez03 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
43a90ed6df1072e129035aacd98fe1e828e748659a2dc87e5a1cfd910b06528f
MD5 hash:
f77de00fc1758c9057efbd5645b9f11f
SHA1 hash:
fb00edb706d45cab7be8cd6482eb3ba4f9fd004d
SH256 hash:
5e0b7ccd0e723f7415c53d61d3c41b12c8c5fe7e12d77598265423f328a19187
MD5 hash:
00d9bc133b7d727457d215f4457ed8b2
SHA1 hash:
e1b21dd35934ea7f0c3dc1a207d1f1a7bc17d1ba
SH256 hash:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
SH256 hash:
70dfa4c873605ab0fcdcb62be2a970da110535280d8dc88261edbe1ed2865307
MD5 hash:
d5b0f8aff064b3e828421b48efccd312
SHA1 hash:
724f4bc7ab4e08c45562748b739c8f7496a5ad8f
SH256 hash:
09432cd10fd7ebd576a0870608766e3a31a9f7ffe5335ab22b044b51162c6fe2
MD5 hash:
0bcbc01a853407b36ca35b1c51be5f5a
SHA1 hash:
857170d499fa5dfa3d0e1503cd263ab12746e9f9
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 09432cd10fd7ebd576a0870608766e3a31a9f7ffe5335ab22b044b51162c6fe2

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-09-29 03:58:37 UTC

url : hxxp://208.67.105.179/mazx.exe