MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 244be6e97ebec790a323a32fc4fe43dade04804c07ae684191c4d527f5312ad0. 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 2 File information Comments

SHA256 hash: 244be6e97ebec790a323a32fc4fe43dade04804c07ae684191c4d527f5312ad0
SHA3-384 hash: 02ab5397a52b72c3b145d28ab54339bf739559cafd35bccd7ff79d067dbe3b79fb34e12fbad0039741050e44103930c2
SHA1 hash: 07fe33befe485b5a3ff32f973000da0bb0a3a479
MD5 hash: fec814b7deb0cb5ae9c125dc73e46f01
humanhash: winter-pip-music-network
File name:244be6e97ebec790a323a32fc4fe43dade04804c07ae684191c4d527f5312ad0
Download: download sample
Signature Formbook
File size:827'392 bytes
First seen:2023-07-06 14:02:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:ZlKnu5EXqXdVFWgoEnLS5gzpJc7yq3FGdTdGDqW8qHooW2ZVXJN2YvZDp:+I4qXdVsgoEn258oyDJnjkVXJfhD
Threatray 3'376 similar samples on MalwareBazaar
TLSH T18005E080713E2963EAB98BF90250527093F62E1FA65DF7E84CC6B0EB52F4F854641D27
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0030684dcccc7010 (12 x AgentTesla, 7 x Formbook, 6 x Loki)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
272
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
244be6e97ebec790a323a32fc4fe43dade04804c07ae684191c4d527f5312ad0
Verdict:
No threats detected
Analysis date:
2023-07-06 14:03:52 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
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed snakekeylogger
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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: 1268317 Sample: vNaz0Lsxwf.exe Startdate: 06/07/2023 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Multi AV Scanner detection for domain / URL 2->42 44 Found malware configuration 2->44 46 7 other signatures 2->46 10 vNaz0Lsxwf.exe 3 2->10         started        process3 file4 32 C:\Users\user\AppData\...\vNaz0Lsxwf.exe.log, ASCII 10->32 dropped 58 Tries to detect virtualization through RDTSC time measurements 10->58 14 vNaz0Lsxwf.exe 10->14         started        17 vNaz0Lsxwf.exe 10->17         started        19 vNaz0Lsxwf.exe 10->19         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 21 explorer.exe 1 1 14->21 injected process8 dnsIp9 34 haahhuzns1okd1.xyz 216.18.208.202, 49699, 80 WEBNXUS United States 21->34 36 www.p94d3.xyz 185.162.229.2, 49698, 80 UKFASTGB Denmark 21->36 38 4 other IPs or domains 21->38 48 System process connects to network (likely due to code injection or exploit) 21->48 50 Performs DNS queries to domains with low reputation 21->50 25 cmstp.exe 21->25         started        signatures10 process11 signatures12 52 Modifies the context of a thread in another process (thread injection) 25->52 54 Maps a DLL or memory area into another process 25->54 56 Tries to detect virtualization through RDTSC time measurements 25->56 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-06-14 02:07:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
39
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ct45 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
1324ef1d47933d10b993f88ecbba39139917f63b5bb491de253b07e3895b6dfc
MD5 hash:
52b6e08cc03c01d68bfa8016d62136f6
SHA1 hash:
110f300f6a6dd87039eea6b879e51e77116c7bfe
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
37d7889159a46791834192a4859a379e6004b91f428cf1bf6481f4b79809b1d4
MD5 hash:
f7f8c5059a186ea737bd8a74b36f390b
SHA1 hash:
b1231c90d1057119a8153b0c79a4f77e11953f28
SH256 hash:
d6d27ed1939b8527bfaab77b5cda589e3cdc842639958f7b4b63aed35ac7a7ab
MD5 hash:
72b601a1609673f221ca537200e6f074
SHA1 hash:
9bd391169223d5d967cbda11e237b68204cb8511
SH256 hash:
d995dd3d91404538e6908e940f9d6b87a2c518c2d1b6552bf08ee29aa745addc
MD5 hash:
89424305a96dd252b47f57ed57ecbd53
SHA1 hash:
46b63c0d3fa4670861768a82505abb4da607fadf
SH256 hash:
1324ef1d47933d10b993f88ecbba39139917f63b5bb491de253b07e3895b6dfc
MD5 hash:
52b6e08cc03c01d68bfa8016d62136f6
SHA1 hash:
110f300f6a6dd87039eea6b879e51e77116c7bfe
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
37d7889159a46791834192a4859a379e6004b91f428cf1bf6481f4b79809b1d4
MD5 hash:
f7f8c5059a186ea737bd8a74b36f390b
SHA1 hash:
b1231c90d1057119a8153b0c79a4f77e11953f28
SH256 hash:
d6d27ed1939b8527bfaab77b5cda589e3cdc842639958f7b4b63aed35ac7a7ab
MD5 hash:
72b601a1609673f221ca537200e6f074
SHA1 hash:
9bd391169223d5d967cbda11e237b68204cb8511
SH256 hash:
d995dd3d91404538e6908e940f9d6b87a2c518c2d1b6552bf08ee29aa745addc
MD5 hash:
89424305a96dd252b47f57ed57ecbd53
SHA1 hash:
46b63c0d3fa4670861768a82505abb4da607fadf
SH256 hash:
1324ef1d47933d10b993f88ecbba39139917f63b5bb491de253b07e3895b6dfc
MD5 hash:
52b6e08cc03c01d68bfa8016d62136f6
SHA1 hash:
110f300f6a6dd87039eea6b879e51e77116c7bfe
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
37d7889159a46791834192a4859a379e6004b91f428cf1bf6481f4b79809b1d4
MD5 hash:
f7f8c5059a186ea737bd8a74b36f390b
SHA1 hash:
b1231c90d1057119a8153b0c79a4f77e11953f28
SH256 hash:
d6d27ed1939b8527bfaab77b5cda589e3cdc842639958f7b4b63aed35ac7a7ab
MD5 hash:
72b601a1609673f221ca537200e6f074
SHA1 hash:
9bd391169223d5d967cbda11e237b68204cb8511
SH256 hash:
d995dd3d91404538e6908e940f9d6b87a2c518c2d1b6552bf08ee29aa745addc
MD5 hash:
89424305a96dd252b47f57ed57ecbd53
SHA1 hash:
46b63c0d3fa4670861768a82505abb4da607fadf
SH256 hash:
1324ef1d47933d10b993f88ecbba39139917f63b5bb491de253b07e3895b6dfc
MD5 hash:
52b6e08cc03c01d68bfa8016d62136f6
SHA1 hash:
110f300f6a6dd87039eea6b879e51e77116c7bfe
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
1324ef1d47933d10b993f88ecbba39139917f63b5bb491de253b07e3895b6dfc
MD5 hash:
52b6e08cc03c01d68bfa8016d62136f6
SHA1 hash:
110f300f6a6dd87039eea6b879e51e77116c7bfe
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
SH256 hash:
37d7889159a46791834192a4859a379e6004b91f428cf1bf6481f4b79809b1d4
MD5 hash:
f7f8c5059a186ea737bd8a74b36f390b
SHA1 hash:
b1231c90d1057119a8153b0c79a4f77e11953f28
SH256 hash:
37d7889159a46791834192a4859a379e6004b91f428cf1bf6481f4b79809b1d4
MD5 hash:
f7f8c5059a186ea737bd8a74b36f390b
SHA1 hash:
b1231c90d1057119a8153b0c79a4f77e11953f28
SH256 hash:
d6d27ed1939b8527bfaab77b5cda589e3cdc842639958f7b4b63aed35ac7a7ab
MD5 hash:
72b601a1609673f221ca537200e6f074
SHA1 hash:
9bd391169223d5d967cbda11e237b68204cb8511
SH256 hash:
d6d27ed1939b8527bfaab77b5cda589e3cdc842639958f7b4b63aed35ac7a7ab
MD5 hash:
72b601a1609673f221ca537200e6f074
SHA1 hash:
9bd391169223d5d967cbda11e237b68204cb8511
SH256 hash:
d995dd3d91404538e6908e940f9d6b87a2c518c2d1b6552bf08ee29aa745addc
MD5 hash:
89424305a96dd252b47f57ed57ecbd53
SHA1 hash:
46b63c0d3fa4670861768a82505abb4da607fadf
SH256 hash:
d995dd3d91404538e6908e940f9d6b87a2c518c2d1b6552bf08ee29aa745addc
MD5 hash:
89424305a96dd252b47f57ed57ecbd53
SHA1 hash:
46b63c0d3fa4670861768a82505abb4da607fadf
SH256 hash:
244be6e97ebec790a323a32fc4fe43dade04804c07ae684191c4d527f5312ad0
MD5 hash:
fec814b7deb0cb5ae9c125dc73e46f01
SHA1 hash:
07fe33befe485b5a3ff32f973000da0bb0a3a479
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