MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9d97eea7bad17d4b303d3b7e4b4178f94462ba08c29c46a4e2f8707afde9bee3. 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: 6
| SHA256 hash: | 9d97eea7bad17d4b303d3b7e4b4178f94462ba08c29c46a4e2f8707afde9bee3 |
|---|---|
| SHA3-384 hash: | 21a0d33224e44cec042461b3b8356ec771115dd79b35d9fadec70d74eab0d6e9507b3f348f5262d08745fdbeefc3bf12 |
| SHA1 hash: | d6bfb1076c60fdcaf044ee50dd1a201dd949b5c9 |
| MD5 hash: | 4ef47260c033dd6fc7b0e4a744456209 |
| humanhash: | california-seventeen-cola-happy |
| File name: | 4ef47260c033dd6fc7b0e4a744456209.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 135'168 bytes |
| First seen: | 2021-02-24 08:03:25 UTC |
| Last seen: | 2021-02-24 10:50:29 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | cc882d101998a701353b40b0cd8c341a (6 x GuLoader, 1 x Formbook) |
| ssdeep | 1536:GWWTwV4fVhudLOuANb6ioyG95TvkV8PG/eY5baCl4uxVQwV4MjW:OwVUPBhuTvU8PG/eY5bPl4QqwV |
| Threatray | 5'233 similar samples on MalwareBazaar |
| TLSH | 70D33B71B379EA73F5424735AA0AC2FC1B845F334C41895B64B23A1F2A742915BB1EF2 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4ef47260c033dd6fc7b0e4a744456209.exe
Verdict:
No threats detected
Analysis date:
2021-02-24 08:06:24 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Guloader
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook GuLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Hides threads from debuggers
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected Generic Dropper
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Razy
Status:
Malicious
First seen:
2021-02-24 01:19:55 UTC
AV detection:
7 of 48 (14.58%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 5'223 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
9d97eea7bad17d4b303d3b7e4b4178f94462ba08c29c46a4e2f8707afde9bee3
MD5 hash:
4ef47260c033dd6fc7b0e4a744456209
SHA1 hash:
d6bfb1076c60fdcaf044ee50dd1a201dd949b5c9
Please note that we are no longer able to provide a coverage score for Virus Total.
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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