MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9db7ece2184b1d22f94206fd18d539e2da6bb438e02af04794a3fcb0b483d7df. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
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SHA256 hash: 9db7ece2184b1d22f94206fd18d539e2da6bb438e02af04794a3fcb0b483d7df
SHA3-384 hash: 4b03c5a5a762f5b8bfb25a8a4e95d4dcbc8b6793efdcf561764512fc9a59e10ae696f8727c3f8cad0151b12b926c24ef
SHA1 hash: f5c254fc49374f66898aa91d856a81ed7ccf20d6
MD5 hash: 1189eec958a44bb5834f0a2a51e69f16
humanhash: fix-green-equal-fillet
File name:Payment Details pdf.exe
Download: download sample
Signature Formbook
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File size:1'109'504 bytes
First seen:2022-08-12 19:26:36 UTC
Last seen:2022-08-16 16:44:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:sDt3gmitQLp9ZAhY+7rW2IBXuatoP1MBnHxJj46g:iHFLpAh/7CdrtoP+BHxXg
TLSH T1D335734E9AA93A95ED318E32D363EDE505353E0528BD48CDA152CF0EC5E2249B83375F
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 e0c4b2a2b292c4e0 (1 x AgentTesla, 1 x Formbook, 1 x DarkTortilla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
391
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
Payment Details pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-08-12 19:27:42 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/d830e87a-f6d5-4bf0-a7fb-15d6706ce33a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/298277/
Detection(s):
Sanesecurity.Rogue.0hr.20220812-2033.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f6a9c4e456f39ac944e935/reports/1e4f8d51-f1e9-4963-836f-dd97dd7edc99/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d34b959d-3038-49b2-9bc3-a85abbe76aa2
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1050762
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
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
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 683272 Sample: Payment Details pdf.exe Startdate: 12/08/2022 Architecture: WINDOWS Score: 100 31 www.klantings002.sbs 2->31 33 klantings002.sbs 2->33 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 9 other signatures 2->41 11 Payment Details pdf.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\Payment Details pdf.exe.log, ASCII 11->29 dropped 47 Writes to foreign memory regions 11->47 49 Injects a PE file into a foreign processes 11->49 15 RegSvcs.exe 11->15         started        signatures6 process7 signatures8 51 Modifies the context of a thread in another process (thread injection) 15->51 53 Maps a DLL or memory area into another process 15->53 55 Sample uses process hollowing technique 15->55 57 2 other signatures 15->57 18 explorer.exe 15->18 injected process9 process10 20 msiexec.exe 18->20         started        signatures11 43 Modifies the context of a thread in another process (thread injection) 20->43 45 Maps a DLL or memory area into another process 20->45 23 cmd.exe 1 20->23         started        25 explorer.exe 125 20->25         started        process12 process13 27 conhost.exe 23->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9db7ece2184b1d22f94206fd18d539e2da6bb438e02af04794a3fcb0b483d7df/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-12 19:27:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
50
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tw36zyqyjmosf6kca36rrvjz4lngxnby4avpar4uup6lbned27pq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:o85a rat spyware stealer trojan
Link:
https://tria.ge/reports/220812-x53awaghgp/
Behaviour
Gathers network information
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
Formbook payload
Formbook
Unpacked files
SH256 hash:
3b24bbfee3565a866f8ca1c97c522f89f639db78d100a1b4624ae4c7f0e20f85
MD5 hash:
e899386905a6a4bbf58dba3be151fd35
SHA1 hash:
a047e3e077d60f29b0a97029afa5025c4aa05e5d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
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Link:
https://www.unpac.me/results/cb47b36d-0bb0-4c01-af6e-8f8ce3cfd0e6/
Parent samples :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 hash:
d4eada8f1d3f79fdbb0df7673b03a644ff1a6e9e93fa9f622a837a2804ea689b
MD5 hash:
ce54a6944726d61b939f38bb3d246022
SHA1 hash:
ac5ac674ff7e53177b24d6a4c0b914251fa75943
Link:
https://www.unpac.me/results/cb47b36d-0bb0-4c01-af6e-8f8ce3cfd0e6/
SH256 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
Link:
https://www.unpac.me/results/cb47b36d-0bb0-4c01-af6e-8f8ce3cfd0e6/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/cb47b36d-0bb0-4c01-af6e-8f8ce3cfd0e6/
SH256 hash:
925a2fe012646add87cc3a2f0da470c25ee630164b139b148378de322e530ea6
MD5 hash:
ca250d8b425183bd3ef2df3b7ff38e83
SHA1 hash:
0142170f83f92a770f2f7e3b86be6318bea8e99e
Link:
https://www.unpac.me/results/cb47b36d-0bb0-4c01-af6e-8f8ce3cfd0e6/
SH256 hash:
9db7ece2184b1d22f94206fd18d539e2da6bb438e02af04794a3fcb0b483d7df
MD5 hash:
1189eec958a44bb5834f0a2a51e69f16
SHA1 hash:
f5c254fc49374f66898aa91d856a81ed7ccf20d6
Link:
https://www.unpac.me/results/cb47b36d-0bb0-4c01-af6e-8f8ce3cfd0e6/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9db7ece2184b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/9db7ece2184b1d22f94206fd18d539e2da6bb438e02af04794a3fcb0b483d7df

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
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

zip 45313b4765284ce10be5c118761bcaa6f38715707de76eca9ae91961c4ddf9ac

Formbook

Executable exe 9db7ece2184b1d22f94206fd18d539e2da6bb438e02af04794a3fcb0b483d7df

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/298277/
  
Dropped by
SHA256 45313b4765284ce10be5c118761bcaa6f38715707de76eca9ae91961c4ddf9ac
  
Dropped by
MD5 a5d9377504a88704331fa9a464e4aa7e

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