MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f75723006de1bd651c24a3b5238195182cee519cadb734ab138a9f5050658bf. 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: 18


Intelligence 18 IOCs YARA 2 File information Comments
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SHA256 hash: 2f75723006de1bd651c24a3b5238195182cee519cadb734ab138a9f5050658bf
SHA3-384 hash: 7b54ec3265e79985742953bc6056e6337b7b8943f036205d0352caf818a0b3bf6d6f220413bb1a1646658fd5f7dc62d3
SHA1 hash: 6c891a87faf0308336710c545b7b4579e4bc9188
MD5 hash: dc0d78450e334aeb3e5d5cfca07b960c
humanhash: august-saturn-neptune-delaware
File name:2f75723006de1bd651c24a3b5238195182cee519cadb734ab138a9f5050658bf
Download: download sample
Signature Formbook
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File size:706'560 bytes
First seen:2023-06-02 12:13:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:7Ko7z5GoJiGaq5auj69Th0JLe0mWwYcykz3WlIVr3K0vm8N/Q5eBhWME+of:T5GoR5a7h0JLe3Ycvz3RrTvm8lQMBhn
Threatray 3'081 similar samples on MalwareBazaar
TLSH T154E41205B3258B23F57A7BF510409AB143F6AE2B3462E24B0DC677DF46A7F009952B87
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
235
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
2f75723006de1bd651c24a3b5238195182cee519cadb734ab138a9f5050658bf
Verdict:
Malicious activity
Analysis date:
2023-06-02 12:13:13 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/806d672b-8535-422e-a5c9-f06b553944cb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/394782/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67244285.4951.29013.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Creating a window
Creating a process with a hidden window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/6479dd0b9b3f5a4428dec9e6/reports/15fe0db7-0889-44f4-ab16-bc4d1d506609/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/2f75723006de1bd651c24a3b5238195182cee519cadb734ab138a9f5050658bf
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:
Generic Malware
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/12d82eb2-440a-4fca-99dc-0a7b1c848ff3
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1247557
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 880577 Sample: TQld4iiPhZ.exe Startdate: 02/06/2023 Architecture: WINDOWS Score: 100 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Antivirus detection for URL or domain 2->67 69 7 other signatures 2->69 10 TQld4iiPhZ.exe 7 2->10         started        14 gAistarnVnbjEW.exe 5 2->14         started        process3 file4 47 C:\Users\user\AppData\...\gAistarnVnbjEW.exe, PE32 10->47 dropped 49 C:\...\gAistarnVnbjEW.exe:Zone.Identifier, ASCII 10->49 dropped 51 C:\Users\user\AppData\Local\Temp\tmp4B6.tmp, XML 10->51 dropped 53 C:\Users\user\AppData\...\TQld4iiPhZ.exe.log, ASCII 10->53 dropped 77 Uses schtasks.exe or at.exe to add and modify task schedules 10->77 79 Writes to foreign memory regions 10->79 81 Adds a directory exclusion to Windows Defender 10->81 16 vbc.exe 10->16         started        19 powershell.exe 21 10->19         started        21 schtasks.exe 1 10->21         started        83 Multi AV Scanner detection for dropped file 14->83 85 Machine Learning detection for dropped file 14->85 87 Injects a PE file into a foreign processes 14->87 23 vbc.exe 14->23         started        25 schtasks.exe 1 14->25         started        27 vbc.exe 14->27         started        signatures5 process6 signatures7 55 Modifies the context of a thread in another process (thread injection) 16->55 57 Maps a DLL or memory area into another process 16->57 59 Sample uses process hollowing technique 16->59 61 2 other signatures 16->61 29 explorer.exe 1 16->29 injected 32 conhost.exe 19->32         started        34 conhost.exe 21->34         started        36 conhost.exe 25->36         started        process8 signatures9 89 Uses netstat to query active network connections and open ports 29->89 38 control.exe 29->38         started        41 NETSTAT.EXE 29->41         started        process10 signatures11 71 Modifies the context of a thread in another process (thread injection) 38->71 73 Maps a DLL or memory area into another process 38->73 75 Tries to detect virtualization through RDTSC time measurements 38->75 43 cmd.exe 1 38->43         started        process12 process13 45 conhost.exe 43->45         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/2f75723006de1bd651c24a3b5238195182cee519cadb734ab138a9f5050658bf/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2023-05-26 16:11:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=f52xemag3yn5muocji5veoazkgbm5zizzlnxgsvrhcu7kbiglc7q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
032454dace97a2e1d466b0a2749f8a3fbaac125c110a89f43a1ecac98aa05b49
Formbook
088dece027bdaff18c0f6ba9aecc17d2e55bc901ccfef1bbd02ca1f6eb367b1b
Formbook
416529937e7d4b862e92650310ecc0ecdcb2aa8f43fcb8fa0dece926e5963203
Formbook
5241d93369ff133d1aa4381a074806b10d37f414261f89f2198ef76d238b5ec1
Formbook
53823b0378b9a17181fef455b3625e7909e703d600b480ffccc9a1c6d4232c4a
Formbook
539b70f704ffff9cf973a032e01e39d31613a4ce7cd9939d84746d587d0a7ac9
Formbook
577593e5d16e4c0439339d4345505db0eb1595670ebdb271feaeaab510fd8b56
Formbook
7ef10437af99524e348b41e33c32a2c7c6270265b535700f3ec8c97f6c4f8a93
Formbook
899407587a2e6e7c29947306df25f2a535f0616c4d1313f045c5b824fcc0a292
Formbook
92bc5b745a6e3757f5ffbda877cb0b5725606d214642fc37f16ad0cf98c0cd9d
Formbook
+ 3'071 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:bs92 rat spyware stealer trojan
Link:
https://tria.ge/reports/230602-pea5psbf61/
Behaviour
Creates scheduled task(s)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
Formbook payload
Formbook
Unpacked files
SH256 hash:
58f6c5dabd0ee1a4a71586a70d51d833318c63d33c2a2222408984e022b6dced
MD5 hash:
d4388701ff0de9e6497e4e5fbabdb8c4
SHA1 hash:
9c8a1fe2f334ad30b791f45d2ecf3090327c6fe3
Detections:
FormBook
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win_formbook_w0
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win_formbook_auto
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win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/de6876eb-9b67-4cba-bed0-6ede735414e9/
Parent samples :
aa3a5e3035f1281d3a412956e0a0273d33e0f07500abc909eb5d9dad6524b588
2f75723006de1bd651c24a3b5238195182cee519cadb734ab138a9f5050658bf
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/de6876eb-9b67-4cba-bed0-6ede735414e9/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
5138d1db3081d06d395a603804c35dceb87ce3f026112cdabc829fdfb7a47aa5
MD5 hash:
90707c1e9b4dc297bd577d1f27464077
SHA1 hash:
582cbc38bff31e59e170d3942201d85180426f69
Link:
https://www.unpac.me/results/de6876eb-9b67-4cba-bed0-6ede735414e9/
SH256 hash:
223a2ba617926cb751cf726c9d8a1aae4ad673b85529fedf2c8b8a06840f9528
MD5 hash:
24711e460d682cd25edc1946bad2fb4e
SHA1 hash:
54ec588e636bf3a3d7bb1b1b67774e041bc2e205
Link:
https://www.unpac.me/results/de6876eb-9b67-4cba-bed0-6ede735414e9/
SH256 hash:
aa55a49c4e26b6c0cfb3aa599f5cb5c6eae65e0a7884458e75614092d073cf5f
MD5 hash:
9d9bed3fb41b5b721aafd13220f48c73
SHA1 hash:
069c54846fffaf8ba3abc8f140a60dd9755ff20a
Link:
https://www.unpac.me/results/de6876eb-9b67-4cba-bed0-6ede735414e9/
SH256 hash:
2f75723006de1bd651c24a3b5238195182cee519cadb734ab138a9f5050658bf
MD5 hash:
dc0d78450e334aeb3e5d5cfca07b960c
SHA1 hash:
6c891a87faf0308336710c545b7b4579e4bc9188
Link:
https://www.unpac.me/results/de6876eb-9b67-4cba-bed0-6ede735414e9/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2f75723006de/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2f75723006de1bd651c24a3b5238195182cee519cadb734ab138a9f5050658bf

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.

Cape
Cape
https://www.capesandbox.com/analysis/394782/

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