MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5dc52da7b97835654bab2a3a39e93d412a50608bfd7dfccb87ff716c9aba6a37. 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
| SHA256 hash: | 5dc52da7b97835654bab2a3a39e93d412a50608bfd7dfccb87ff716c9aba6a37 |
|---|---|
| SHA3-384 hash: | 2ac6f879f470235448f54460a8e51c35dac9d2b858c57563f6bf850ac2b95264ab83f67cf210346113fc6e1d4cf61cf8 |
| SHA1 hash: | 61b32ec6303fd7fa890dadc3f3f18128f2c264c9 |
| MD5 hash: | 0d9b2efac64b4245292e7c3112ec8771 |
| humanhash: | march-helium-chicken-blue |
| File name: | 0d9b2efac64b4245292e7c3112ec8771 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 779'776 bytes |
| First seen: | 2023-03-15 16:42:33 UTC |
| Last seen: | 2023-03-15 18:27:29 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:QCZzLzeEILPryAzRVelrKhVaZF6NPeUDQ1cwCbGOaS80v2ekdeoFuPD7hXJGRTw:QCZzeEIrryORVep2QF6N/Q1bWGDTFmJT |
| Threatray | 2'450 similar samples on MalwareBazaar |
| TLSH | T131F4120CB26A5265CE5F737B52E65944D331ED098732F66E2EC964730EF2BC4E606C0A |
| 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 |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0d9b2efac64b4245292e7c3112ec8771
Verdict:
Suspicious activity
Analysis date:
2023-03-15 16:44:43 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-03-15 16:33:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
20 of 39 (51.28%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'440 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:ar73 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
8afc204acdfaca3281d73adad3b463bcea206c4f5bf8e3d613615be576c49d06
MD5 hash:
3dda6428430cae3dea5468390773f3d7
SHA1 hash:
21ba2f0497d245ea88fa72ef39bc3a54e3fc8aa4
Detections:
FormBook
win_formbook_w0
win_formbook_auto
win_formbook_g0
SH256 hash:
dc4c98ce6d220d83256476095368bed60b48f4baf06f00d5a3dba6c4fdb8070a
MD5 hash:
37279927534c6ac9e9bfbc6d801f3bc3
SHA1 hash:
cdcd94e6d10d6a48a14487a606b38fee3403d6c5
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
be29e54389ff7e16dedf453ee84433a5fb0d83a1ccea4898747bfbcc9929a418
MD5 hash:
84f828d5944694b882101d03a567c701
SHA1 hash:
7351595760e05afaa38383bba2ee1b3954dfe714
SH256 hash:
6f7a03329fa670853612b24b7508a319b662f371f73e0360c790875f6fe56d9f
MD5 hash:
10304d3ee51dfdf9d91cf1c9a939acac
SHA1 hash:
20d47d5e7d5f12a9d5af53e23b02e9dce4e06290
SH256 hash:
5dc52da7b97835654bab2a3a39e93d412a50608bfd7dfccb87ff716c9aba6a37
MD5 hash:
0d9b2efac64b4245292e7c3112ec8771
SHA1 hash:
61b32ec6303fd7fa890dadc3f3f18128f2c264c9
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
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: | 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.
Web download
Delivery method
Distributed via web download
Comments
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