MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0bc4f76fe986f1ba6cc98772aa9ede93f048b69dc0663bc51ab9e11e436546a2. 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: 17
| SHA256 hash: | 0bc4f76fe986f1ba6cc98772aa9ede93f048b69dc0663bc51ab9e11e436546a2 |
|---|---|
| SHA3-384 hash: | 098042460dc157b2e62e55715c0d6905ccd777a2757a55831b0b8b4cb2b5f541184166bddeb4e4f9981db81df0fa828d |
| SHA1 hash: | 020f0e12df96a129d375a43762447459fdc33930 |
| MD5 hash: | eb4ec13e49edaa7b70956780c01e766a |
| humanhash: | kitten-cold-snake-north |
| File name: | eb4ec13e49edaa7b70956780c01e766a |
| Download: | download sample |
| Signature | Formbook |
| File size: | 285'423 bytes |
| First seen: | 2023-06-23 11:16:51 UTC |
| Last seen: | 2023-06-23 11:34:13 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 6144:gYa6GTqdrqDz0kZ/rSgWOwpCD3vKuzptEXXlypu:gYUTpDz00zSgJLGGcE8 |
| Threatray | 2'396 similar samples on MalwareBazaar |
| TLSH | T19C54021576E5C0A3E9A206320F36D6FEAEE5ED12DC904A0737D03F0F7832662895D792 |
| 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 | e0aaaa2b0303aad0 (34 x Formbook, 21 x AveMariaRAT, 18 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
277
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
eb4ec13e49edaa7b70956780c01e766a
Verdict:
Suspicious activity
Analysis date:
2023-06-23 11:17:42 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Sending a custom TCP request
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for dropped file
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 dropped file
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
Yara detected NSISDropper
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-06-23 11:17:05 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'386 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:k2l0 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
477a1f71bf8206cbd93026db26fab2d7bf859b6877f9bfd0ce383eabf21e26b0
MD5 hash:
efe63188226fe962108134c296c2b7ee
SHA1 hash:
0bc8d9f11428c7ac0d17971d05fab85b4ae1593b
SH256 hash:
0bc4f76fe986f1ba6cc98772aa9ede93f048b69dc0663bc51ab9e11e436546a2
MD5 hash:
eb4ec13e49edaa7b70956780c01e766a
SHA1 hash:
020f0e12df96a129d375a43762447459fdc33930
Malware family:
FormBook
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
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: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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