MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bbe0096493e0297f0880810ef5141b5905168ce5e5a11f5e16c7c08a3abfa15. 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: 5bbe0096493e0297f0880810ef5141b5905168ce5e5a11f5e16c7c08a3abfa15
SHA3-384 hash: 441d39128a60af54b4e11cdb5dd51fad3888362f9fec2c9a3d494b59e4e526739623fe57575ab790e6075403d03f0294
SHA1 hash: 2dc8e118b255236f538584f2c6b2d98a3c840de4
MD5 hash: feccae6a309bb8f7e8737652a76d0c18
humanhash: monkey-colorado-may-california
File name:scanned001 inv .pdf.exe
Download: download sample
Signature Formbook
File size:643'072 bytes
First seen:2023-06-30 08:26:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:hSEzKI6t0t+fmxsfVwGPm2lo6iAboY0vZKf2sRDG3JYECJ:ZNt++Wdwz2loVOQof2y4JD
Threatray 1'330 similar samples on MalwareBazaar
TLSH T149D4593D18BD5333C074D6B6CFD2C723B254942B3562AA766DC39B964796E0229C323E
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 lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
290
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
scanned001 inv .pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-06-30 08:27:58 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
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Result
Verdict:
UNKNOWN
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 very large strings
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
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)
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 896763 Sample: scanned001_inv_.pdf.exe Startdate: 30/06/2023 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Sigma detected: Scheduled temp file as task from temp location 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 5 other signatures 2->43 7 scanned001_inv_.pdf.exe 7 2->7         started        11 JYXvRPgLySw.exe 5 2->11         started        process3 file4 29 C:\Users\user\AppData\...\JYXvRPgLySw.exe, PE32 7->29 dropped 31 C:\Users\...\JYXvRPgLySw.exe:Zone.Identifier, ASCII 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmpB95D.tmp, XML 7->33 dropped 35 C:\Users\user\...\scanned001_inv_.pdf.exe.log, ASCII 7->35 dropped 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Adds a directory exclusion to Windows Defender 7->47 49 Injects a PE file into a foreign processes 7->49 13 powershell.exe 21 7->13         started        15 schtasks.exe 1 7->15         started        17 scanned001_inv_.pdf.exe 7->17         started        51 Machine Learning detection for dropped file 11->51 19 schtasks.exe 1 11->19         started        21 JYXvRPgLySw.exe 11->21         started        signatures5 process6 process7 23 conhost.exe 13->23         started        25 conhost.exe 15->25         started        27 conhost.exe 19->27         started       
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2023-06-30 07:49:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
107dad70e4a2295e8f0eb8411af89416e40f1216300ddc0bfe9c01079e1df2d7
MD5 hash:
987a7cdc1ab0e5e33f0570c4c20d2829
SHA1 hash:
86aedda03fbb52732a9e3f9f76a27620c887f3a8
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
5412da69bdf73b8ac729f3ffbdd21c439216918cdfb50758cf65b623e575f207
MD5 hash:
2455e742a150d182b9d58e342ac8646b
SHA1 hash:
d082d9f4049222b8fe6ca034134e1c773ee267bb
SH256 hash:
e757d57e08672c7276e07075154be6d4ce1f0d1535081b8201dbc8dc0cbf4b3f
MD5 hash:
8fcf22f30080ba7ed07064c9f887eb03
SHA1 hash:
f643bbbfbce178eb343e1351d72de2abc30bd8ce
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
107dad70e4a2295e8f0eb8411af89416e40f1216300ddc0bfe9c01079e1df2d7
MD5 hash:
987a7cdc1ab0e5e33f0570c4c20d2829
SHA1 hash:
86aedda03fbb52732a9e3f9f76a27620c887f3a8
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
5412da69bdf73b8ac729f3ffbdd21c439216918cdfb50758cf65b623e575f207
MD5 hash:
2455e742a150d182b9d58e342ac8646b
SHA1 hash:
d082d9f4049222b8fe6ca034134e1c773ee267bb
SH256 hash:
e757d57e08672c7276e07075154be6d4ce1f0d1535081b8201dbc8dc0cbf4b3f
MD5 hash:
8fcf22f30080ba7ed07064c9f887eb03
SHA1 hash:
f643bbbfbce178eb343e1351d72de2abc30bd8ce
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
107dad70e4a2295e8f0eb8411af89416e40f1216300ddc0bfe9c01079e1df2d7
MD5 hash:
987a7cdc1ab0e5e33f0570c4c20d2829
SHA1 hash:
86aedda03fbb52732a9e3f9f76a27620c887f3a8
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
5412da69bdf73b8ac729f3ffbdd21c439216918cdfb50758cf65b623e575f207
MD5 hash:
2455e742a150d182b9d58e342ac8646b
SHA1 hash:
d082d9f4049222b8fe6ca034134e1c773ee267bb
SH256 hash:
e757d57e08672c7276e07075154be6d4ce1f0d1535081b8201dbc8dc0cbf4b3f
MD5 hash:
8fcf22f30080ba7ed07064c9f887eb03
SHA1 hash:
f643bbbfbce178eb343e1351d72de2abc30bd8ce
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
107dad70e4a2295e8f0eb8411af89416e40f1216300ddc0bfe9c01079e1df2d7
MD5 hash:
987a7cdc1ab0e5e33f0570c4c20d2829
SHA1 hash:
86aedda03fbb52732a9e3f9f76a27620c887f3a8
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
5412da69bdf73b8ac729f3ffbdd21c439216918cdfb50758cf65b623e575f207
MD5 hash:
2455e742a150d182b9d58e342ac8646b
SHA1 hash:
d082d9f4049222b8fe6ca034134e1c773ee267bb
SH256 hash:
e757d57e08672c7276e07075154be6d4ce1f0d1535081b8201dbc8dc0cbf4b3f
MD5 hash:
8fcf22f30080ba7ed07064c9f887eb03
SHA1 hash:
f643bbbfbce178eb343e1351d72de2abc30bd8ce
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
107dad70e4a2295e8f0eb8411af89416e40f1216300ddc0bfe9c01079e1df2d7
MD5 hash:
987a7cdc1ab0e5e33f0570c4c20d2829
SHA1 hash:
86aedda03fbb52732a9e3f9f76a27620c887f3a8
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0 win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
5412da69bdf73b8ac729f3ffbdd21c439216918cdfb50758cf65b623e575f207
MD5 hash:
2455e742a150d182b9d58e342ac8646b
SHA1 hash:
d082d9f4049222b8fe6ca034134e1c773ee267bb
SH256 hash:
e757d57e08672c7276e07075154be6d4ce1f0d1535081b8201dbc8dc0cbf4b3f
MD5 hash:
8fcf22f30080ba7ed07064c9f887eb03
SHA1 hash:
f643bbbfbce178eb343e1351d72de2abc30bd8ce
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
SH256 hash:
5bbe0096493e0297f0880810ef5141b5905168ce5e5a11f5e16c7c08a3abfa15
MD5 hash:
feccae6a309bb8f7e8737652a76d0c18
SHA1 hash:
2dc8e118b255236f538584f2c6b2d98a3c840de4
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.

Malspam

Formbook

Executable exe 5bbe0096493e0297f0880810ef5141b5905168ce5e5a11f5e16c7c08a3abfa15

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments