MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bd58d77828fc9c351bdbe594b57d004064a3ae268d048ebc706ee54071946baf. 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: 13
| SHA256 hash: | bd58d77828fc9c351bdbe594b57d004064a3ae268d048ebc706ee54071946baf |
|---|---|
| SHA3-384 hash: | 8c385d45f3812b7ed118414b88e0f7918d65dca47730b9662f849e0e139737b0cc4b265450617d6fd38b63aae06cf9be |
| SHA1 hash: | fd3b760c7b283ec2171a25783053b31609235732 |
| MD5 hash: | 4df60904ece534004404b612eff22c9f |
| humanhash: | earth-echo-white-nevada |
| File name: | Yorgi.exe |
| Download: | download sample |
| File size: | 2'079'232 bytes |
| First seen: | 2024-11-06 14:53:02 UTC |
| Last seen: | 2024-11-06 16:50:57 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 49152:jt1gO90t87OX1NWzJEb6esS/Z23PfhWYg:Zf7OXLIEb6ehI3PfgYg |
| TLSH | T1B1A5E013BBD78EF2D38B173AC59B10085FB8D5826217DB1F798E236628437B66941B07 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  James_inthe_box |
| Tags: | exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
398
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Yorgi.exe
Verdict:
Suspicious activity
Analysis date:
2024-11-06 15:37:23 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
81.4%
Tags:
msil
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
net_reactor packed packed packer_detected
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
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:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
88 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Drops VBS files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
Sigma detected: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2024-11-06 16:52:25 UTC
AV detection:
18 of 38 (47.37%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d0276b5f4eee2d774cee17975893c68a31a82be4fafd2ca4c4284e2e8358d664
MD5 hash:
f0fa10edba9373786b943b7ba9b90142
SHA1 hash:
cef9f533f4f6e595d44e65fb22661243bdfcf13c
SH256 hash:
5c03514ba51a695ce66051868e0e68419950d0eda44e27a8d9c82970aeb3a490
MD5 hash:
d4c6fc19895212834cb197200baf4933
SHA1 hash:
376c76d7971efe3865531f8f4c47aed85b008edd
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
a553e53d94f62ea11d4fc7203f5cfe322aeb0ed91352df4d1063f3e6c52df3dd
MD5 hash:
d0e2f00b1a0a50d6e72f46bd010cf674
SHA1 hash:
31cfe5c4d89385861ee55b9810241cb632ec2668
SH256 hash:
bd58d77828fc9c351bdbe594b57d004064a3ae268d048ebc706ee54071946baf
MD5 hash:
4df60904ece534004404b612eff22c9f
SHA1 hash:
fd3b760c7b283ec2171a25783053b31609235732
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | NET |
|---|---|
| Author: | malware-lu |
| 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.
Malspam
exe bd58d77828fc9c351bdbe594b57d004064a3ae268d048ebc706ee54071946baf
(this sample)
Delivery method
Distributed via e-mail attachment
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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