MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d59b2ad4e3d33dd0919b627f3a8afb3b50976506662e6be6529cf9a7f0a6ffb. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments
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SHA256 hash: 7d59b2ad4e3d33dd0919b627f3a8afb3b50976506662e6be6529cf9a7f0a6ffb
SHA3-384 hash: 903a11432a116ac95bf902f9581ae7b7b3a447ccef66021851dc9dc6c30a6189198ce1922ccf838582889e6301566ccc
SHA1 hash: acd910d55feb996c295f5435452cf4448e91a7e1
MD5 hash: 50628bdb55275267d1e1db58baac2e55
humanhash: oranges-single-single-wisconsin
File name:formajo.exe
Download: download sample
Signature Formbook
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File size:218'183 bytes
First seen:2022-11-03 00:00:32 UTC
Last seen:2022-11-03 02:04:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 3072:qUJoFfWzzl+cSME3/6M4QrF05uU4Zsh3vfoy3WIxbfqaJph3qSxBeJTOMDqiBxLN:qweEpC/6ex05uU/lQy3b+YURQMnN
TLSH T14A2402A531E450FBC445BAB446BA9373E3B7E9001021769F83F0AFAF3E512DB4619593
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter pr0xylife
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
formajo.exe
Verdict:
Malicious activity
Analysis date:
2022-11-03 00:03:49 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/2faa50f3-beda-4ccb-ac0a-d138e7c35085

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/327443/
Detection(s):
SecuriteInfo.com.Gen.Variant.Lazy.259539.11401.10145.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/47640/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/636304bfce1f43143c2a8465/reports/058daa77-24e3-4d72-923a-fc9b9a6a250e/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/dab1d5c4-5f3c-4500-9f04-5de52d8efda9
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1103856
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 736517 Sample: formajo.exe Startdate: 03/11/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 53 5 other signatures 2->53 11 formajo.exe 18 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\Temp\adterx.exe, PE32 11->31 dropped 14 adterx.exe 11->14         started        process5 signatures6 63 Multi AV Scanner detection for dropped file 14->63 65 Maps a DLL or memory area into another process 14->65 67 Tries to detect virtualization through RDTSC time measurements 14->67 17 adterx.exe 14->17         started        process7 signatures8 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Sample uses process hollowing technique 17->43 45 Queues an APC in another process (thread injection) 17->45 20 explorer.exe 17->20 injected process9 dnsIp10 33 avokadonaturel.click 93.89.226.17, 49697, 80 TR-FBSTR Turkey 20->33 35 www.planoearviagens.com 20->35 37 2 other IPs or domains 20->37 55 System process connects to network (likely due to code injection or exploit) 20->55 24 cmmon32.exe 20->24         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 24->57 59 Maps a DLL or memory area into another process 24->59 61 Tries to detect virtualization through RDTSC time measurements 24->61 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7d59b2ad4e3d33dd0919b627f3a8afb3b50976506662e6be6529cf9a7f0a6ffb/
Threat name:
Win32.Trojan.Tnega
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Status:
Malicious
First seen:
2022-11-02 03:12:45 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pvm3flkohuz52cizwyt7hkfpwo2qs5sqmzronptffhhzu7ykn75q._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:ao29 rat spyware stealer trojan
Link:
https://tria.ge/reports/221103-aaw42sfecl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/29eb1d88-d19d-44c3-837d-3266392e688a
Unpacked files
SH256 hash:
50f918f95a0bbe9683fdc7532b2226a72960241d55fdc3994625e6109bc1c38f
MD5 hash:
58ecf75c0fccf54286925106736bc085
SHA1 hash:
01112c3c1a94aa739e15a060d1b239547f90e670
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/c385c381-d174-45f3-b496-bd15172fea89/
Parent samples :
09da53e995501bda431956e08c48092a4a15c3421ec5074f683521e2a570bf61
efd2d52e592f42c9568b93757f2e0cd38d4fd263ac36eb31910abfd7053007e2
7d59b2ad4e3d33dd0919b627f3a8afb3b50976506662e6be6529cf9a7f0a6ffb
SH256 hash:
5369f01308fc6b211778400efe14a31ec1a69360b8ed2fef6725e51485cff7ae
MD5 hash:
a75d2fb28a9ced6273ac7724d5794c1e
SHA1 hash:
8b4d9b47fce554970c1a2ba63ccc46969ece977e
Link:
https://www.unpac.me/results/c385c381-d174-45f3-b496-bd15172fea89/
SH256 hash:
779baaee891cd8e08a9c1a0b5afebd528b90029e46676dd89419ef6a0ca02c8f
MD5 hash:
fefd64b5de850e038298261521c9179f
SHA1 hash:
d595a0e0d443c200772b360f7c26972bf5424b88
Link:
https://www.unpac.me/results/c385c381-d174-45f3-b496-bd15172fea89/
SH256 hash:
7d59b2ad4e3d33dd0919b627f3a8afb3b50976506662e6be6529cf9a7f0a6ffb
MD5 hash:
50628bdb55275267d1e1db58baac2e55
SHA1 hash:
acd910d55feb996c295f5435452cf4448e91a7e1
Link:
https://www.unpac.me/results/c385c381-d174-45f3-b496-bd15172fea89/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7d59b2ad4e3d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/7d59b2ad4e3d33dd0919b627f3a8afb3b50976506662e6be6529cf9a7f0a6ffb

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/327443/

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