MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7c59a22446f1c200c078a6e38131c755e1869717b939fa54b53360af4d2a059. 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


SystemBC


Vendor detections: 14


Intelligence 14 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7c59a22446f1c200c078a6e38131c755e1869717b939fa54b53360af4d2a059
SHA3-384 hash: 0963d975e508b4af094e2743f1302a2432880cd961a0ac65ec2e055f064703936a40f0a234a2e56e8afdf2dd78076fc2
SHA1 hash: 026f9b1f04df0b009aa478a4a072da9f38d695dd
MD5 hash: 01b4e5031bce630ff9a75984dbce65e4
humanhash: rugby-pasta-mirror-xray
File name:01b4e5031bce630ff9a75984dbce65e4.exe
Download: download sample
Signature SystemBC
Create hunting rule
File size:1'032'736 bytes
First seen:2024-12-16 12:33:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:vUfq8GRMFzYAUHh/T7TWY9Ixm9pwwfUCK3NbKJa4MvB:42RMcpVswfj84YB
Threatray 2'507 similar samples on MalwareBazaar
TLSH T19825231927CC0A35CDEE3EF6D1B2D2153B3DD1DB2322C389984493899491FE68927B5B
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 abuse_ch
Tags:exe SystemBC

Intelligence

File Origin
# of uploads :
1
# of downloads :
344
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://45.155.249.199/files/gmail/mailer.exe
Verdict:
Malicious activity
Analysis date:
2024-12-16 01:59:52 UTC
Tags:
purecrypter netreactor tas17
Link:
https://app.any.run/tasks/7a833bb0-777a-4e00-b3d2-5b90e7303c1b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.24853.5926.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67601f6e8fb73f13afcd501b
Tags:
autorun virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a window
Searching for the window
Creating a process from a recently created file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
coroxy packed packed packer_detected
Link:
https://www.filescan.io/uploads/67601e3d530e57555eb1379a/reports/f35cac80-1508-4658-8f0c-5fb5e1d323f2/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d7c59a22446f1c200c078a6e38131c755e1869717b939fa54b53360af4d2a059
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a13fbf73-f040-4d5e-a4c6-b6e68dc33ae5
Result
Threat name:
SystemBC
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1576044
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected SystemBC
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1576044 Sample: uC4EETMDcz.exe Startdate: 16/12/2024 Architecture: WINDOWS Score: 100 41 wodresomdaymomentum.org 2->41 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected SystemBC 2->51 53 8 other signatures 2->53 8 uC4EETMDcz.exe 5 2->8         started        12 wopbv.exe 2 2->12         started        14 wscript.exe 1 2->14         started        16 wopbv.exe 2 2->16         started        signatures3 process4 file5 35 C:\Users\user\AppData\Local\brokerutil.exe, PE32 8->35 dropped 37 C:\Users\user\AppData\...\brokerutil.vbs, ASCII 8->37 dropped 39 C:\Users\...\brokerutil.exe:Zone.Identifier, ASCII 8->39 dropped 61 Drops VBS files to the startup folder 8->61 63 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->63 65 Tries to detect virtualization through RDTSC time measurements 8->65 18 uC4EETMDcz.exe 4 8->18         started        67 Multi AV Scanner detection for dropped file 12->67 69 Machine Learning detection for dropped file 12->69 71 Injects a PE file into a foreign processes 12->71 21 wopbv.exe 12 12->21         started        73 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->73 24 brokerutil.exe 2 14->24         started        27 wopbv.exe 16->27         started        signatures6 process7 dnsIp8 31 C:\ProgramData\faer\wopbv.exe, PE32 18->31 dropped 33 C:\ProgramData\...\wopbv.exe:Zone.Identifier, ASCII 18->33 dropped 43 wodresomdaymomentum.org 78.41.139.3, 4000, 49813, 49815 NEO-CUSTFR Norway 21->43 45 45.155.249.199, 49821, 80 MEER-ASmeerfarbigGmbHCoKGDE Germany 21->45 55 Multi AV Scanner detection for dropped file 24->55 57 Machine Learning detection for dropped file 24->57 59 Injects a PE file into a foreign processes 24->59 29 brokerutil.exe 24->29         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d7c59a22446f1c200c078a6e38131c755e1869717b939fa54b53360af4d2a059
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d7c59a22446f1c200c078a6e38131c755e1869717b939fa54b53360af4d2a059/
Threat name:
ByteCode-MSIL.Trojan.SystemBC
Create hunting rule
Status:
Malicious
First seen:
2024-12-16 05:01:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=27czuisen4ocadahrjxdqey4ovpbq2lrpojz7jklkm3av5gsubmq._file
Verdict:
malicious
Label(s):
systembc
Create hunting rule
Similar samples:
1fb9f279263c252a09f12b69c7238c18d2325f7cf7250ebe24ad9149abe62cf4
SystemBC
2a3943ec7cac6636c8df4057c8d9b9d6a68104cac429f684b8d1e30cfd91f37c
SystemBC
4832db62e582a4f94a082189971f43e6570517486ea799a7661f795257e920cf
SystemBC
7d99d26ac33c17b7038ae35b3bcf82f416bf8676e485603a043fe6272872b254
SystemBC
d7c59a22446f1c200c078a6e38131c755e1869717b939fa54b53360af4d2a059
SystemBC
error
SystemBC
fbfd4f2eb410af82dc9bea05355fa616e4c60dafb81e86bd4447afdad0bfd6ce
SystemBC
+ 2'497 additional samples on MalwareBazaar
Result
Malware family:
systembc
Create hunting rule
Score:
  10/10
Tags:
family:systembc discovery trojan
Link:
https://tria.ge/reports/241216-prrm8a1pap/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Suspicious use of NtCreateUserProcessOtherParentProcess
SystemBC
Systembc family
Malware Config
C2 Extraction:
wodresomdaymomentum.org
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c182623c-8351-4b95-9be8-a39f2235fd01
Unpacked files
SH256 hash:
d7c59a22446f1c200c078a6e38131c755e1869717b939fa54b53360af4d2a059
MD5 hash:
01b4e5031bce630ff9a75984dbce65e4
SHA1 hash:
026f9b1f04df0b009aa478a4a072da9f38d695dd
Link:
https://www.unpac.me/results/7f82240f-8f17-4e2c-9862-b71b6425b4bc/
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
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

SystemBC

Executable exe d7c59a22446f1c200c078a6e38131c755e1869717b939fa54b53360af4d2a059

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3352042/
  
Delivery method
Distributed via web download

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments