MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a874620c8336c25f8959fc05e5bc16b9b201fe2eb5849963028351f655469b4. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments 1
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SHA256 hash: 0a874620c8336c25f8959fc05e5bc16b9b201fe2eb5849963028351f655469b4
SHA3-384 hash: bd11c6b14ead4709fad344d8f2f03435e06bb00ed4d065806e3f40a6e542af7161fcc9b65f3cc03f4c6aa0c82cb83701
SHA1 hash: 4e56d0053ec448240e5f1634772512f13bbc175c
MD5 hash: ddfdb4f12872fd3e151ab3e7c9cd3bd3
humanhash: happy-nitrogen-colorado-thirteen
File name:ddfdb4f12872fd3e151ab3e7c9cd3bd3
Download: download sample
Signature Formbook
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File size:525'312 bytes
First seen:2022-06-15 16:54:59 UTC
Last seen:2022-06-15 17:39:27 UTC
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:k+Fi7GhTJArCz7sg3PW7PgidrfiWE1Nd:xi7GdKWXsg/W74giWE5
TLSH T14EB4F116BAA6CD13D1A82B77D4EA50000375BE439953EB0F39CE13990A433E79DC5B9B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/280238/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.49173992.20232.28891.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed shell32.dll
Link:
https://www.filescan.io/uploads/62aa0f24c07f2e38a149c9cf/reports/7003c614-713a-49bf-97d9-e676b1f6d26a/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/305ce3e7-a084-4565-95a2-e90158845bb2
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1013859
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 646355 Sample: pvqy0U6Nn1 Startdate: 15/06/2022 Architecture: WINDOWS Score: 100 31 www.westsideairconditioning.com 2->31 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 7 other signatures 2->43 11 pvqy0U6Nn1.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\pvqy0U6Nn1.exe.log, ASCII 11->29 dropped 53 Tries to detect virtualization through RDTSC time measurements 11->53 55 Injects a PE file into a foreign processes 11->55 15 pvqy0U6Nn1.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.talonsprousepainting.com 18->33 35 talonsprousepainting.com 34.102.136.180, 49851, 80 GOOGLEUS United States 18->35 45 System process connects to network (likely due to code injection or exploit) 18->45 22 systray.exe 18->22         started        signatures11 process12 signatures13 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49 51 Tries to detect virtualization through RDTSC time measurements 22->51 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/0a874620c8336c25f8959fc05e5bc16b9b201fe2eb5849963028351f655469b4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-06-14 11:00:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bkdumigignwcl6evt7af4w6bnonsah7c5nmetfrqfa2r6zkung2a._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:ep6l rat spyware stealer trojan
Link:
https://tria.ge/reports/220615-ve4d5sbah8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
9a74aae8f773cbb44a6b583a3f3b34cc1300f93db4dabc29c2623ff084deded1
MD5 hash:
b47b5d6d1912b5bffb8057a2d21e9218
SHA1 hash:
091a0a4c2072df319540a10071de1560c9316882
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/dc87260c-179c-46cc-bfab-6c6972ba2d28/
Parent samples :
9f37e00170966e5610982ac2e08687d1d7367582d596c29938166a35b11408e6
fb8a5fdf6e7ff1a272f9384f5205ac8a271907266294044412629ee2c307128b
0a874620c8336c25f8959fc05e5bc16b9b201fe2eb5849963028351f655469b4
533eb6971f42dd17b3042b98ebed4dedb0be2676ba3c87fa0a0dc33cc0aa20fd
SH256 hash:
5beb5882728cc2331162c0f7f21577a0d5f245ace54decf9cbe3cd1490e1c98b
MD5 hash:
2f64385c90aafe856a0d6736df5dd8aa
SHA1 hash:
af38b2ee268cf0fba7a9678dbfc9fce403aa4d6e
Link:
https://www.unpac.me/results/dc87260c-179c-46cc-bfab-6c6972ba2d28/
SH256 hash:
e14d550f61868ae9c69fe66e5c30e95b06deb21cbfa6afb0ad553d4c8d53d692
MD5 hash:
a455bd24cdb79c127c41a55f3f3b80ea
SHA1 hash:
78eda2ee905c973354e23157813f3e26b6f31545
Link:
https://www.unpac.me/results/dc87260c-179c-46cc-bfab-6c6972ba2d28/
SH256 hash:
2fe9852668ae6b7715a5c6f8764744f9cb2ef3163adf0f360728f628d42ce916
MD5 hash:
26bfda201145c515616dbb9243785084
SHA1 hash:
4133e7329a79766bbe670a398fdfb442eb70487d
Link:
https://www.unpac.me/results/dc87260c-179c-46cc-bfab-6c6972ba2d28/
SH256 hash:
0a874620c8336c25f8959fc05e5bc16b9b201fe2eb5849963028351f655469b4
MD5 hash:
ddfdb4f12872fd3e151ab3e7c9cd3bd3
SHA1 hash:
4e56d0053ec448240e5f1634772512f13bbc175c
Link:
https://www.unpac.me/results/dc87260c-179c-46cc-bfab-6c6972ba2d28/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0a874620c833/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/0a874620c8336c25f8959fc05e5bc16b9b201fe2eb5849963028351f655469b4

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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.

Web download

Formbook

Executable exe 0a874620c8336c25f8959fc05e5bc16b9b201fe2eb5849963028351f655469b4

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/280238/
  
URLhaus
https://urlhaus.abuse.ch/url/2237456/
  
URLhaus
https://urlhaus.abuse.ch/url/2239329/

Comments


Avatar
zbet commented on 2022-06-15 16:55:06 UTC

url : hxxps://104.168.32.31/233/vbc.exe