MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 40d0636d3ec2287a07009b05a8bd7d4143b6cbb35eba9c23d9cfd239c8f9c575. 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: 11
| SHA256 hash: | 40d0636d3ec2287a07009b05a8bd7d4143b6cbb35eba9c23d9cfd239c8f9c575 |
|---|---|
| SHA3-384 hash: | 55614f004d69d04208ad6751850829f049d3edcc2f978364aca759d7a6d49c4b6090e10f7f3dd9ebe121ccc3a27f934a |
| SHA1 hash: | b338a8e8a6cedfca7ad0432d766604138d481735 |
| MD5 hash: | ae7060c5601894ec5c50d229ea5417ec |
| humanhash: | december-pizza-summer-london |
| File name: | ae7060c5601894ec5c50d229ea5417ec.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 407'022 bytes |
| First seen: | 2023-11-22 17:30:20 UTC |
| Last seen: | Never |
| File type: | |
| MIME type: | application/x-dosexec |
| imphash | b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger) |
| ssdeep | 6144:XBlL/0F6wKv62AYP9ke+uyJEEp2XnnE8qP2QOyCwT3yLmMgu9cWdq1bj8HyxOf:R26y2AE9kb59qnE8YlxTogn91bj8Hpf |
| Threatray | 18 similar samples on MalwareBazaar |
| TLSH | T1BD84221033D9D853D48449B14CA7D7B8D239BD086A09FA472B507FB77A2D1FF2B0A16A |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): | |
| dhash icon | f8fcd0e2f2c0ecc4 (2 x Formbook) |
| Reporter | |
| Tags: | exe FormBook HUN |
Intelligence
File Origin
# of uploads :
1
# of downloads :
397
Origin country :
HUVendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Sending a custom TCP request
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Launching a process
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Gathering data
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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
Verdict:
Malicious
Result
Threat name:
FormBook, NSISDropper
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2023-11-22 17:31:07 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
20 of 23 (86.96%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 8 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
d9ede5a5a396b07f2d37034d2aba3ca1255dddbca968d49e67978401a50a5e77
MD5 hash:
90fb7db7a9fa15be3af7705b40f6b955
SHA1 hash:
78bc2ba84acbc4c4664625f4683e6bae2e38300b
SH256 hash:
40d0636d3ec2287a07009b05a8bd7d4143b6cbb35eba9c23d9cfd239c8f9c575
MD5 hash:
ae7060c5601894ec5c50d229ea5417ec
SHA1 hash:
b338a8e8a6cedfca7ad0432d766604138d481735
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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