MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2eaa3485a9efff93e652cb5e3fef2bddaa1e631d2abc258a66f3d3b7f09f3de. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2eaa3485a9efff93e652cb5e3fef2bddaa1e631d2abc258a66f3d3b7f09f3de
SHA3-384 hash: 76f9019d24fc884ccc484292e53861a19df700cf957ad54c647e5a582efb068eac552f10ffec8848e932d73cf0e4dfa0
SHA1 hash: 7ea141eb9f013e0dce8ee2b6a692153fefbcbb3a
MD5 hash: 7c14e45f1b37c59138cafd3173e7acd5
humanhash: idaho-mockingbird-freddie-mountain
File name:7c14e45f1b37c59138cafd3173e7acd5.exe
Download: download sample
Signature SystemBC
Create hunting rule
File size:894'032 bytes
First seen:2020-11-28 10:54:50 UTC
Last seen:2020-11-28 12:44:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a3fa052973ac3ee7a8fba7129b9455f1 (1 x SystemBC)
ssdeep 3072:LgfqAxp7Trv/hQjtXCIiXZUiq9UlRLTTFfD8:EfbfTbpOCVXzDLL/Fr8
Threatray 1'136 similar samples on MalwareBazaar
TLSH 1815CF6578408F23E5D10B786461C83F0B36AF95F5F3078AE644B2AD7DF7A4062EB41A
Reporter abuse_ch
Tags:exe SystemBC


Avatar
abuse_ch
SystemBC payload URL:
http://179.43.178.96:8080/socks.exe

SystemBC C2:
179.43.178.96:4141

Intelligence

File Origin
# of uploads :
2
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/105909/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the Windows subdirectories
Deleting a recently created file
Enabling autorun by creating a file
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/550033
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Tries to detect virtualization through RDTSC time measurements
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2eaa3485a9efff93e652cb5e3fef2bddaa1e631d2abc258a66f3d3b7f09f3de/
Threat name:
Win32.Trojan.Zenpak
Create hunting rule
Status:
Malicious
First seen:
2020-11-24 15:53:13 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ulvkgsc2t377sptffs26h7xsxxnkdzrr2kv4ewfgn46tw7yj6ppa._file
Verdict:
malicious
Similar samples:
003bd2ca89efc808a6f5e607f1d19c2d5ca1d629dfef3f324a9fbea0ce933fd7
SystemBC
0875edde82d686305c4a1bfdb0fc8ca30551971789ba581622b7106f142c903a
SystemBC
2000a32ad4e07b435995d624b4406ed34700f0754040a36ad3bbc8190f9c9495
SystemBC
20354da385cfab5a5c82e9b8398becf43eba43b93b48f97a64b4560a04a2012b
SystemBC
402ca92c8036b0efe01f337030413334943bf1c6965a22df9f6510daa5627e42
SystemBC
60ac80da516e77efa3c2bd15a97768ad1535ec456ca8dccbdcf75b4c404fd591
SystemBC
93c54da7adbb2872bb4fd20d4ba4a2ad0156437c49d2a2c63bd2d3411c25030f
SystemBC
f57aff01f0d6a36bddeb8e7bbf8b33874c47a58d7827399c823424866aee33dd
SystemBC
f7fa245bde0a4d482ee5164097fc98d55e27beced21aae0199b1b1dfb367b753
SystemBC
febba30f2321bffeee1f57eacc46fef35eac9d7f9745125c64efee1c0d4cd4e2
SystemBC
+ 1'126 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/201128-615lnm96na/
Behaviour
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Executes dropped EXE
Unpacked files
SH256 hash:
dce42473f92730a63acf7cf57f198c3ba212fa59d0b20559cddb55e81a6710db
MD5 hash:
2d130e2184b951b7a4ed95c2b7ce9452
SHA1 hash:
f6705d6112416aa5a91ef8601f5046721e9a8d60
Detections:
win_systembc_auto
Create hunting rule
Link:
https://www.unpac.me/results/0c16247b-33ad-48ed-91cf-28b7f7c66f17/
Parent samples :
003bd2ca89efc808a6f5e607f1d19c2d5ca1d629dfef3f324a9fbea0ce933fd7
a2eaa3485a9efff93e652cb5e3fef2bddaa1e631d2abc258a66f3d3b7f09f3de
SH256 hash:
a2eaa3485a9efff93e652cb5e3fef2bddaa1e631d2abc258a66f3d3b7f09f3de
MD5 hash:
7c14e45f1b37c59138cafd3173e7acd5
SHA1 hash:
7ea141eb9f013e0dce8ee2b6a692153fefbcbb3a
Link:
https://www.unpac.me/results/0c16247b-33ad-48ed-91cf-28b7f7c66f17/
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:win_systembc_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Web download

SystemBC

Executable exe a2eaa3485a9efff93e652cb5e3fef2bddaa1e631d2abc258a66f3d3b7f09f3de

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/863093/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/105909/

Comments