MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9cbb812478a909df210b43c05756059fd4d35bebadcd555d265cf29d74fadc45. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 9cbb812478a909df210b43c05756059fd4d35bebadcd555d265cf29d74fadc45
SHA3-384 hash: 76edfe2b846cf09c2f6f586e04ec6fdefb6b86736e892642ba50b1efdfef266f092b82ffb1f1bca06125b31355fa32e8
SHA1 hash: e77622a25d1a21b139f9bfc71c3beee5506120d6
MD5 hash: 1a2271d2fa48a2a5ce33f993ffe80dec
humanhash: maryland-delta-three-alanine
File name:9cbb812478a909df210b43c05756059fd4d35bebadcd555d265cf29d74fadc45
Download: download sample
Signature Formbook
File size:607'744 bytes
First seen:2023-07-07 10:07:45 UTC
Last seen:2023-07-07 10:38:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:jk3LEP4W2THDD1dtJU4ABW0ytleZl63mCIF:jkbM0n1d/sFtl62v
Threatray 3'382 similar samples on MalwareBazaar
TLSH T151D46A3D18BE2A37C074D6A9CFE48463F550D43F3921AA26A4D79B954706EA325C323E
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 :
2
# of downloads :
271
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9cbb812478a909df210b43c05756059fd4d35bebadcd555d265cf29d74fadc45
Verdict:
No threats detected
Analysis date:
2023-07-07 10:08:44 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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 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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1269082 Sample: fudpxt0THB.exe Startdate: 07/07/2023 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 8 other signatures 2->46 10 fudpxt0THB.exe 3 2->10         started        process3 file4 32 C:\Users\user\AppData\...\fudpxt0THB.exe.log, ASCII 10->32 dropped 56 Tries to detect virtualization through RDTSC time measurements 10->56 14 fudpxt0THB.exe 10->14         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 1 1 14->17 injected process8 dnsIp9 34 www.ncintura.com 154.80.192.235, 49698, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 17->34 36 www.hzairt.cfd 17->36 38 www.cabeloss.online 17->38 48 System process connects to network (likely due to code injection or exploit) 17->48 21 WWAHost.exe 17->21         started        24 autoconv.exe 17->24         started        26 autoconv.exe 17->26         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 28 cmd.exe 1 21->28         started        process13 process14 30 conhost.exe 28->30         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-06-27 10:52:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:cx01 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
f1612c1256ce4a2502ffa01fffd4e061859c5882797c6ad022bd0a3a64506bf9
MD5 hash:
36b991d0b39a26a10cd842ba92e93981
SHA1 hash:
6683d8405b6de315e7a996fb88c7ca0aea11320b
Detections:
FormBook FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
cdbf2fb77f2f8ed3e9f06c988b3d3d6ad33bb500cf7475024e557b508e55e887
MD5 hash:
3d56c8c4f70969cbdf13f68e7c22ae9f
SHA1 hash:
ae72f1e6fed6f60ca66fb18f3cef9b022237165e
SH256 hash:
4d7b9465baf1899cf739ff939db62cdb174d1d6a6fde6015436ffa9f3061a00e
MD5 hash:
f4132fab43323a0088d88ef11515af75
SHA1 hash:
5c122e0509361a189449065d78d2fdaf28f47826
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
SH256 hash:
f1612c1256ce4a2502ffa01fffd4e061859c5882797c6ad022bd0a3a64506bf9
MD5 hash:
36b991d0b39a26a10cd842ba92e93981
SHA1 hash:
6683d8405b6de315e7a996fb88c7ca0aea11320b
Detections:
FormBook FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
cdbf2fb77f2f8ed3e9f06c988b3d3d6ad33bb500cf7475024e557b508e55e887
MD5 hash:
3d56c8c4f70969cbdf13f68e7c22ae9f
SHA1 hash:
ae72f1e6fed6f60ca66fb18f3cef9b022237165e
SH256 hash:
4d7b9465baf1899cf739ff939db62cdb174d1d6a6fde6015436ffa9f3061a00e
MD5 hash:
f4132fab43323a0088d88ef11515af75
SHA1 hash:
5c122e0509361a189449065d78d2fdaf28f47826
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
SH256 hash:
f1612c1256ce4a2502ffa01fffd4e061859c5882797c6ad022bd0a3a64506bf9
MD5 hash:
36b991d0b39a26a10cd842ba92e93981
SHA1 hash:
6683d8405b6de315e7a996fb88c7ca0aea11320b
Detections:
FormBook FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
cdbf2fb77f2f8ed3e9f06c988b3d3d6ad33bb500cf7475024e557b508e55e887
MD5 hash:
3d56c8c4f70969cbdf13f68e7c22ae9f
SHA1 hash:
ae72f1e6fed6f60ca66fb18f3cef9b022237165e
SH256 hash:
4d7b9465baf1899cf739ff939db62cdb174d1d6a6fde6015436ffa9f3061a00e
MD5 hash:
f4132fab43323a0088d88ef11515af75
SHA1 hash:
5c122e0509361a189449065d78d2fdaf28f47826
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
SH256 hash:
f1612c1256ce4a2502ffa01fffd4e061859c5882797c6ad022bd0a3a64506bf9
MD5 hash:
36b991d0b39a26a10cd842ba92e93981
SHA1 hash:
6683d8405b6de315e7a996fb88c7ca0aea11320b
Detections:
FormBook FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
cdbf2fb77f2f8ed3e9f06c988b3d3d6ad33bb500cf7475024e557b508e55e887
MD5 hash:
3d56c8c4f70969cbdf13f68e7c22ae9f
SHA1 hash:
ae72f1e6fed6f60ca66fb18f3cef9b022237165e
SH256 hash:
4d7b9465baf1899cf739ff939db62cdb174d1d6a6fde6015436ffa9f3061a00e
MD5 hash:
f4132fab43323a0088d88ef11515af75
SHA1 hash:
5c122e0509361a189449065d78d2fdaf28f47826
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
SH256 hash:
9cbb812478a909df210b43c05756059fd4d35bebadcd555d265cf29d74fadc45
MD5 hash:
1a2271d2fa48a2a5ce33f993ffe80dec
SHA1 hash:
e77622a25d1a21b139f9bfc71c3beee5506120d6
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments