MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a9c4ca1c0cce3cb14a0ea30c706620dca6ffcde03d7757d6ff0fe90b5b903526. 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
Threat unknown
Vendor detections: 10
| SHA256 hash: | a9c4ca1c0cce3cb14a0ea30c706620dca6ffcde03d7757d6ff0fe90b5b903526 |
|---|---|
| SHA3-384 hash: | 26c9c417ba0a04f9437a622cc84e2503f5f1bbe73bb5cb903e54d1fbc917b2306f44e3c62b2964d7bac5abee8cf859f7 |
| SHA1 hash: | c0befa34a880e72e7026abf736fda768a5a3671f |
| MD5 hash: | b01441dcfa148982f9ef993591a51c06 |
| humanhash: | white-alabama-salami-skylark |
| File name: | Oyoicze.exe |
| Download: | download sample |
| File size: | 992'256 bytes |
| First seen: | 2022-09-16 06:53:02 UTC |
| Last seen: | 2022-09-16 07:54:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 24576:Mkh/ra4e79BgwSte8+MkeTMoHXJ3A8T8roRbGvuISRBQ:MEneowSYQk9opxIr+bG/ |
| Threatray | 3'090 similar samples on MalwareBazaar |
| TLSH | T1A525E042D81A3B1DCF3701F3AA6A82B09E557D2B532210CE1DA5FC912F3ADF66790875 |
| TrID | 63.5% (.EXE) Win64 Executable (generic) (10523/12/4) 12.2% (.EXE) OS/2 Executable (generic) (2029/13) 12.0% (.EXE) Generic Win/DOS Executable (2002/3) 12.0% (.EXE) DOS Executable Generic (2000/1) |
| File icon (PE): |  |
| dhash icon | d4c4c4d8ccd4d0c4 (10 x AveMariaRAT, 6 x AgentTesla, 2 x Formbook) |
| Reporter |  GovCERT_CH |
| Tags: | exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
290
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
999.9000000000065569131.eml
Verdict:
Malicious activity
Analysis date:
2022-09-16 03:31:16 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:
Clean
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
84 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Regrun
Status:
Malicious
First seen:
2022-09-15 02:49:54 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
21 of 39 (53.85%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 3'080 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a9c4ca1c0cce3cb14a0ea30c706620dca6ffcde03d7757d6ff0fe90b5b903526
MD5 hash:
b01441dcfa148982f9ef993591a51c06
SHA1 hash:
c0befa34a880e72e7026abf736fda768a5a3671f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
exe a9c4ca1c0cce3cb14a0ea30c706620dca6ffcde03d7757d6ff0fe90b5b903526
(this sample)
Delivery method
Distributed via e-mail attachment
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