MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6689c58325956e0d5afe938fc8139589f85d44ff8733a6080c123eac34219e5b. 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 2 File information Comments
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SHA256 hash: 6689c58325956e0d5afe938fc8139589f85d44ff8733a6080c123eac34219e5b
SHA3-384 hash: 6af786d1126fc6483aa021d3e308aef151bb6330760e7033f15f5e375e394734c26a9dcc9d2871d5aed509100d8e9cc3
SHA1 hash: 955de2380f2d100bd2b641eac4dfaeee6e19658f
MD5 hash: 9e8fe4b875f91118d196f192d79f6d04
humanhash: lion-magazine-alpha-helium
File name:INVOICE
Download: download sample
Signature Formbook
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File size:875'520 bytes
First seen:2023-06-20 13:01:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:y2ql/2SPM7q6bpw4dcZda/igi4w1OVmD6dgjojq2fQuHsSIqUqBdtilvS:xxzu4CZdOi4w4XgjwqKdsSAgOd
Threatray 2'533 similar samples on MalwareBazaar
TLSH T11015F11023784F27E13E8BFC1411227093B9A79A705EE78ACEC7B4DE5E65FC14619A1B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
277
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
INVOICE
Verdict:
Malicious activity
Analysis date:
2023-06-20 13:02:32 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/ffabb6ac-879f-4943-8f65-55291eecd524

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/400990/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.30166.31168.21893.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo packed
Link:
https://www.filescan.io/uploads/6491a34bde4f3aec0ae6400f/reports/2c897344-dbc4-4e3a-b5b5-4d3f2db402a1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/6689c58325956e0d5afe938fc8139589f85d44ff8733a6080c123eac34219e5b
Result
Verdict:
UNKNOWN
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/32af3b51-2bb7-4132-b2e9-5bae6e8174e0
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1258223
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 891239 Sample: INVOICE.exe Startdate: 20/06/2023 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 6 other signatures 2->42 10 INVOICE.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\INVOICE.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 INVOICE.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 1 1 14->17 injected process8 dnsIp9 30 www.turki-pinsapresmi.click 172.67.146.63, 49703, 80 CLOUDFLARENETUS United States 17->30 32 www.nsilveira.com 17->32 34 www.desibiteschicago.com 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 help.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/6689c58325956e0d5afe938fc8139589f85d44ff8733a6080c123eac34219e5b/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
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Status:
Malicious
First seen:
2023-06-20 11:15:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
7 of 37 (18.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m2e4lazfsvxa2wx6soh4qe4vrh4f2rh7q4z2mcamci7kynbbtznq._file
Verdict:
malicious
Label(s):
formbook
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Similar samples:
2a1a01f7dbce9cae3601bcf859fd7984cfa761783f929448e59a90dd56f43fa9
Formbook
35e8f730fa386dfecfb616ff20246d9eec1d6ec4d2b18f9d2e0d53032bff6b7f
Formbook
4431648599d5c8d9ed6324d5cfaccf83daaecf91b9637b1cf308b8004ca43757
Formbook
4bc94463128cf70668fd065145a32e224079cea070e389b048ea28846de6f0c8
Formbook
4f3beb04e0d4713530c2f9c369c300186ab01d902f060a904e5648490e8ba708
Formbook
7f8d1823d07c98a5ea6e9d2848faf940231df09568b4fee525f18ea59d6094bc
Formbook
a1a882d7abefdec8678649330339a2f080a777450da1be5110b88e81a8ea38cc
Formbook
aee5d1b7326545ff692b98743e04d035e01415300fea8a5bf445d3490d6776cc
Formbook
b4ae90babbf85fb137c173dbc6a8791c9b40a7d9b32ab70ef81284736c683710
Formbook
da9ce816092043ded7f22e3368f1beaa75577190bdab4da16936d7c1bf774e84
Formbook
+ 2'523 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:ua07 rat spyware stealer trojan
Link:
https://tria.ge/reports/230620-p9r2psdc2s/
Behaviour
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
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
120f30e0ec133c17a6dce572d555b8a846dd594ce0c832b09b8ad65e34ec49fe
MD5 hash:
211c9d58ff7cb0162411e1d9199646c9
SHA1 hash:
9ec491c9cab6437f7fcf7665836a067c42005bc5
Detections:
FormBook
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win_formbook_w0
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/95a8c5cc-ddad-4ae6-b996-4ce2ae26df77/
SH256 hash:
bf30f7032a6e2fdd6a872718de569645dda2c9e734a4f90a77e5af9a58d75812
MD5 hash:
29432c0db5445ce74b8a1042234187af
SHA1 hash:
fdc1bce5c868fbaed48ff27b3cc73b752bc66e75
Link:
https://www.unpac.me/results/95a8c5cc-ddad-4ae6-b996-4ce2ae26df77/
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
Link:
https://www.unpac.me/results/95a8c5cc-ddad-4ae6-b996-4ce2ae26df77/
SH256 hash:
40039493dd8a07e2b13c5fe2af9ea47ea48c18de7bb7a35a402b2c7b131d86cd
MD5 hash:
088be94a95e28a34ab13637787d2c02c
SHA1 hash:
c68d18d79d861c61415478f0e45c4d61a28e0aa6
Link:
https://www.unpac.me/results/95a8c5cc-ddad-4ae6-b996-4ce2ae26df77/
SH256 hash:
a172368ac21e0638be106f9cc79d187dd711e8762caf57c5149440ab883e51b7
MD5 hash:
b407878b89bc12561a25bf17d0bd3404
SHA1 hash:
0d2a8aab37bd58d8c6b96a41241e1d79e9a349d2
Link:
https://www.unpac.me/results/95a8c5cc-ddad-4ae6-b996-4ce2ae26df77/
SH256 hash:
6689c58325956e0d5afe938fc8139589f85d44ff8733a6080c123eac34219e5b
MD5 hash:
9e8fe4b875f91118d196f192d79f6d04
SHA1 hash:
955de2380f2d100bd2b641eac4dfaeee6e19658f
Link:
https://www.unpac.me/results/95a8c5cc-ddad-4ae6-b996-4ce2ae26df77/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6689c5832595/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6689c58325956e0d5afe938fc8139589f85d44ff8733a6080c123eac34219e5b

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
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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 6689c58325956e0d5afe938fc8139589f85d44ff8733a6080c123eac34219e5b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/400990/

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