MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f364b54ed1d03b1f87fe2bf0d7a376029298c3250611dab92dcba2d210afe1d. 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

SHA256 hash: 1f364b54ed1d03b1f87fe2bf0d7a376029298c3250611dab92dcba2d210afe1d
SHA3-384 hash: 45d1dd8e4179149ca9d15c5eb2a9001f473a21fcdaf46002f6de2acee7e8e65dbc826cb8b7076c72ad7e7348f8743445
SHA1 hash: 6e65a4de334ececb97add5e15ce6b55e1edf7ae9
MD5 hash: 3dfd937682599beaeb0ba57dcabe4638
humanhash: lactose-wyoming-echo-bakerloo
File name:HSBC_MT 103 COPY.pdf.exe
Download: download sample
Signature Formbook
File size:877'568 bytes
First seen:2022-08-25 19:05:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:ADCaT/0shbH1RT/0shb+M1X2S3plUdMW+1JhpuVerBG:al5x4GjsdMTn6eF
Threatray 13'987 similar samples on MalwareBazaar
TLSH T1A915F10AB6E6CC53C6A62773C8D255140335A686EE17CB0F36C913AD05123EFDD8AB97
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 abuse_ch
Tags:exe FormBook HSBC

Intelligence


File Origin
# of uploads :
1
# of downloads :
387
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
HSBC_MT 103 COPY.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-08-25 19:07:15 UTC
Tags:
formbook trojan stealer

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
Launching a process
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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 potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 690453 Sample: HSBC_MT 103 COPY.pdf.exe Startdate: 25/08/2022 Architecture: WINDOWS Score: 100 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 Yara detected AntiVM3 2->46 48 12 other signatures 2->48 10 HSBC_MT 103 COPY.pdf.exe 7 2->10         started        process3 file4 34 C:\Users\user\AppData\Roaming\fkjsDNq.exe, PE32 10->34 dropped 36 C:\Users\user\...\fkjsDNq.exe:Zone.Identifier, ASCII 10->36 dropped 38 C:\Users\user\AppData\Local\...\tmpA823.tmp, XML 10->38 dropped 40 C:\Users\...\HSBC_MT 103 COPY.pdf.exe.log, ASCII 10->40 dropped 50 Adds a directory exclusion to Windows Defender 10->50 52 Injects a PE file into a foreign processes 10->52 14 HSBC_MT 103 COPY.pdf.exe 10->14         started        17 powershell.exe 23 10->17         started        19 schtasks.exe 1 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 14->21 injected 23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        process8 process9 27 help.exe 21->27         started        signatures10 54 Modifies the context of a thread in another process (thread injection) 27->54 56 Maps a DLL or memory area into another process 27->56 58 Tries to detect virtualization through RDTSC time measurements 27->58 30 cmd.exe 1 27->30         started        process11 process12 32 conhost.exe 30->32         started       
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-25 19:06:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
48
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ba17 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
ceda93fdfce3ad8e4f800d4f2d940d793b68b4b0b254b652bf42e13dbd189ba7
MD5 hash:
786afe844ec1723b635cace747b60efd
SHA1 hash:
fa647a584a7fcad392147a182e3a2435b3ad5bb9
SH256 hash:
183233ec0682bc01d2afa8d3d8c8ba5ff033e61b8d870d5dcba72d88afb67f49
MD5 hash:
c63c0a3c52bce721ec0389ab6d089a5b
SHA1 hash:
bbda3b097980f67e30408193922cbf8cb859a7a8
SH256 hash:
4d1d69dbc73e4c10e4598d8081cc55d55c47b34b03a45f72166a3b91814b0942
MD5 hash:
22771d9b80f4f93d57352b7f69965c2d
SHA1 hash:
6f3f892c885001d6c5562d9a74ccce68cd201912
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
1f364b54ed1d03b1f87fe2bf0d7a376029298c3250611dab92dcba2d210afe1d
MD5 hash:
3dfd937682599beaeb0ba57dcabe4638
SHA1 hash:
6e65a4de334ececb97add5e15ce6b55e1edf7ae9
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