MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a7bc435e3b4d8f39e7a10d51155aff4630dc32debd4a9b94d7fba1f28581c7b. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: 9a7bc435e3b4d8f39e7a10d51155aff4630dc32debd4a9b94d7fba1f28581c7b
SHA3-384 hash: a171f1b7a2e3d6fd55048133532b499a862aae7f2e47006e05508c4784464750b23911606f887c304327b1868833eb7e
SHA1 hash: f5bd24c648f3b061c79351d68414cf92be1b30ce
MD5 hash: f1589be43d5015d051f11789c5ff970e
humanhash: juliet-emma-pip-magnesium
File name:DHL INVOICE_PDF.exe
Download: download sample
Signature Formbook
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File size:882'176 bytes
First seen:2022-10-17 06:38:05 UTC
Last seen:2022-10-17 08:07:27 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:JwXfEulWyr471z3ulVRvLMyNOKzS5CST4B+NQ4sD6Q+GV4yWXiv:qU1zyHgph5MTO
TLSH T1041517BA26D1215FE416B1758183E9B326FBAD516142D1C7A0D30F6FBC881BBDA13387
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 70e88ee8e896e870 (15 x SnakeKeylogger, 7 x Formbook, 5 x Loki)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/320756/
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.48175.UNOFFICIAL
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SecuriteInfo.com.Trojan.Siggen9.48175.3199.27902.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/634cf8872d8b9371cb33669e/reports/2da2bdc0-095e-418b-ab29-f1e55a6d1926/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fc446957-23c8-4eba-91d1-eb90e959e80a
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1091625
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 724258 Sample: DHL INVOICE_PDF.exe Startdate: 17/10/2022 Architecture: WINDOWS Score: 100 31 www.whore4horan.com 2->31 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 7 other signatures 2->41 9 DHL INVOICE_PDF.exe 3 2->9         started        signatures3 process4 file5 23 C:\Users\user\...\DHL INVOICE_PDF.exe.log, ASCII 9->23 dropped 51 Injects a PE file into a foreign processes 9->51 13 DHL INVOICE_PDF.exe 9->13         started        signatures6 process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 13->53 55 Maps a DLL or memory area into another process 13->55 57 Sample uses process hollowing technique 13->57 59 Queues an APC in another process (thread injection) 13->59 16 explorer.exe 13->16 injected process9 dnsIp10 25 www.meguminblog.com 188.114.97.3, 49701, 49702, 49703 CLOUDFLARENETUS European Union 16->25 27 www.tangcan03.online 16->27 29 3 other IPs or domains 16->29 33 System process connects to network (likely due to code injection or exploit) 16->33 20 msiexec.exe 13 16->20         started        signatures11 process12 signatures13 43 Tries to steal Mail credentials (via file / registry access) 20->43 45 Tries to harvest and steal browser information (history, passwords, etc) 20->45 47 Deletes itself after installation 20->47 49 2 other signatures 20->49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9a7bc435e3b4d8f39e7a10d51155aff4630dc32debd4a9b94d7fba1f28581c7b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-10-17 01:16:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
24 of 42 (57.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tj54inpdwtmphht2cdkrcvnp6rrq3qzn5pkktoknp65b6kcydr5q._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:6cs0 rat spyware stealer trojan
Link:
https://tria.ge/reports/221017-hd3p1abacl/
Behaviour
Modifies Internet Explorer settings
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
Checks computer location settings
Loads dropped DLL
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0f98ad35-6289-44b3-a423-bba4ee742a1a
Unpacked files
SH256 hash:
8175e3bbf70a6a72df516649ec0813124521786c7d547adaafc6cd62b725b32e
MD5 hash:
4acf257d685368a847dec9934a2b672b
SHA1 hash:
5dd32734364978baa715cffe24df62d0fe96c74b
Detections:
XLoader
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/d30c6446-a720-480f-8943-abc40b8e4f2d/
Parent samples :
6693842bad4b160e3467fd6ee98f57b78ad7af33e8dd9a798ebefbc53a37a662
9a7bc435e3b4d8f39e7a10d51155aff4630dc32debd4a9b94d7fba1f28581c7b
SH256 hash:
7a95f059608dc717e041e2cdbb2c6876ca68ed777a2b83f98770d3a19eb0ecae
MD5 hash:
cd84d6d640043cc609bd08d3bdc1235a
SHA1 hash:
d21023fb058e9eeef4b21ae2c2bcd31a6a7ea3d6
Link:
https://www.unpac.me/results/d30c6446-a720-480f-8943-abc40b8e4f2d/
SH256 hash:
c9a3d9dd5d65eb32f36ef098eadf6e80cd45de1f1160a4843fc49d8dff13891c
MD5 hash:
7f23779aedd5152b8e70ec8a56e21b9d
SHA1 hash:
c768a3f08d35aba74ee2a07445cfb33c6afcb540
Link:
https://www.unpac.me/results/d30c6446-a720-480f-8943-abc40b8e4f2d/
SH256 hash:
9b5e734ed2738e1da94f5c2ea55545b950ef966734af30f0febf7e4710b9eff1
MD5 hash:
3d746aa5c8eb59d4d5c3863a654dbc0d
SHA1 hash:
859f059f3bbd2c815da5c9a6304393affb3e9099
Link:
https://www.unpac.me/results/d30c6446-a720-480f-8943-abc40b8e4f2d/
SH256 hash:
678d527fc01a0eaa1be366ca97b0ad5a3fe890b1ef8267d2fc981ff43c4d08e5
MD5 hash:
2da433d67db4775d8f02a8fed4b31bf3
SHA1 hash:
235fe8f2076f3b5cfffacc574825550cee8e61e9
Link:
https://www.unpac.me/results/d30c6446-a720-480f-8943-abc40b8e4f2d/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/d30c6446-a720-480f-8943-abc40b8e4f2d/
SH256 hash:
9a7bc435e3b4d8f39e7a10d51155aff4630dc32debd4a9b94d7fba1f28581c7b
MD5 hash:
f1589be43d5015d051f11789c5ff970e
SHA1 hash:
f5bd24c648f3b061c79351d68414cf92be1b30ce
Link:
https://www.unpac.me/results/d30c6446-a720-480f-8943-abc40b8e4f2d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9a7bc435e3b4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/9a7bc435e3b4d8f39e7a10d51155aff4630dc32debd4a9b94d7fba1f28581c7b

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 9a7bc435e3b4d8f39e7a10d51155aff4630dc32debd4a9b94d7fba1f28581c7b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/320756/

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