MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 115e12fb613c8200563e60ee8acd822733772ebac21e27f203a7342043442d8a. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 115e12fb613c8200563e60ee8acd822733772ebac21e27f203a7342043442d8a
SHA3-384 hash: 0f9d9c8ae3000ea23427c76fb81a2d406d215e4afabab707eb63e9e9f502b5109e7875a3f0f5b941b1346a004a947bee
SHA1 hash: 888e7b7fa17e824c5d8a4897dcc88624bb2123b6
MD5 hash: 7b0214cf12af55b7560d3f1403a46bf1
humanhash: lima-alpha-tango-bacon
File name:SOA.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:704'512 bytes
First seen:2020-10-21 09:57:32 UTC
Last seen:2020-10-21 14:14:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:SYTQRDao2yzLgNzrBL4uPFg+P3frhXh1zRIN9gdG30A7/LvWa3:SYwDaPcU9dMIHPTRh1l/12
Threatray 2'592 similar samples on MalwareBazaar
TLSH 11E41298721871CFC8AFC832E6942D65EA607D7B43378746A91779ED863D18BCF101B2
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: alzaeembh.com
Sending IP: 103.125.191.170
From: Mustafa Mohammed<Mustafa@alzaeembh.com>
Subject: RE: Revised statement of account
Attachment: SOA.rar (contains "SOA.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/73972/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/505602
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 301847 Sample: SOA.exe Startdate: 21/10/2020 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for dropped file 2->38 40 Sigma detected: Scheduled temp file as task from temp location 2->40 42 9 other signatures 2->42 10 SOA.exe 6 2->10         started        process3 file4 30 C:\Users\user\AppData\Roaming\DJmszpjQ.exe, PE32 10->30 dropped 32 C:\Users\user\AppData\Local\...\tmpBF33.tmp, XML 10->32 dropped 34 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 10->34 dropped 46 Detected unpacking (changes PE section rights) 10->46 48 Tries to detect virtualization through RDTSC time measurements 10->48 50 Injects a PE file into a foreign processes 10->50 52 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 10->52 14 SOA.exe 10->14         started        17 schtasks.exe 1 10->17         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 19 explorer.exe 14->19 injected 21 conhost.exe 17->21         started        process8 process9 23 cmmon32.exe 19->23         started        signatures10 44 Tries to detect virtualization through RDTSC time measurements 23->44 26 cmd.exe 1 23->26         started        process11 process12 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/115e12fb613c8200563e60ee8acd822733772ebac21e27f203a7342043442d8a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-21 01:45:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cfpbf63bhsbaavr6mdxivtmce4zxolv2yipcp4qdu42caq2efwfa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
41e247af1c9e83534cd1a251b618432759435c3f9c9dfd2c8760f712a6ccc5a4
Formbook
8e11fa75359ffe3024bd4f57a0f3583db152f8fea0d4e5621bd5d058b0b402a3
Formbook
93a0f97c3198a1ba4fafeb2c5fd7bd44f425cc5c9ad126880128d1ec22cc22ec
Formbook
99c4f75948b26af511bfa055db8d18567a3d662107e35e91102b5576f02acb84
Formbook
9b9d8f51a8cf586b0380629f644676e0dce350466b06224523e01db393522339
Formbook
a9675f768840e844de5923c2319cae51ba47ca5eee5c50c58418d274d5985520
Formbook
b8e4dfdddae3c40ef710797605631573fe5689ae296637a411a88f8f3c1d7389
Formbook
be72c8c90c28b859a4b8af90ba67adab143cd9c97e28d8c1b1ab7d93e01e48a8
Formbook
c611c4446e4604531e8e096508422fd01b23d26c424f9625d049e7edaf4f566a
Formbook
eecabbdec29294f055c109660c94db3de0ce9187461ea6f18639cf9c34883e70
Formbook
+ 2'582 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201021-jsfgk6t2ks/
Behaviour
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.onedollarreports.com/ga4/
Unpacked files
SH256 hash:
115e12fb613c8200563e60ee8acd822733772ebac21e27f203a7342043442d8a
MD5 hash:
7b0214cf12af55b7560d3f1403a46bf1
SHA1 hash:
888e7b7fa17e824c5d8a4897dcc88624bb2123b6
Link:
https://www.unpac.me/results/656cadf1-61b3-4270-90f9-b92925931bb6/
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
Link:
https://www.unpac.me/results/656cadf1-61b3-4270-90f9-b92925931bb6/
SH256 hash:
e4596e26b466b336ad5f13c0313248c6bf8dc12fe71e60dc31163cdce186620e
MD5 hash:
b5a7fcbab0a1babb0c178022fa000ca1
SHA1 hash:
cc36be6cd4f56980bacceae7df70f5d74352698d
Link:
https://www.unpac.me/results/656cadf1-61b3-4270-90f9-b92925931bb6/
SH256 hash:
73f076bc921d9938f0138a0f7dee0607dd676b051459e617919ccf3e72d892fb
MD5 hash:
cbde9fda97b44b27574ed1e5f23d47b8
SHA1 hash:
7a212755b64f48a0b2e6b6835e41ab76959ba9fc
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/656cadf1-61b3-4270-90f9-b92925931bb6/
Parent samples :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 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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

rar 37a01627238048b6a0026a3a7670cd73d6aea6f95ae20134dd7f4391c0914d55

Formbook

Executable exe 115e12fb613c8200563e60ee8acd822733772ebac21e27f203a7342043442d8a

(this sample)

  
Dropped by
MD5 03289619bb1fd2b7f65eee58e37d025a
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/73972/
  
Dropped by
SHA256 37a01627238048b6a0026a3a7670cd73d6aea6f95ae20134dd7f4391c0914d55

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