MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 728dff9a55f5e221e0edb888bdb64cb18a1bc34c496a71f9d9615c668e7cdd14. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 728dff9a55f5e221e0edb888bdb64cb18a1bc34c496a71f9d9615c668e7cdd14
SHA3-384 hash: b0356547ae0c77e680bb99b49cb04ea8dc8ac491c53faa0fa0a7e64840a60dfc403d45cef494113c95449145f83340d4
SHA1 hash: 9e9cafd04efec5e1ab304b0864d4777238645f4d
MD5 hash: c14cb84bdbbd32269a76c68249a3eef4
humanhash: wolfram-snake-quebec-river
File name:728dff9a55f5e221e0edb888bdb64cb18a1bc34c496a71f9d9615c668e7cdd14
Download: download sample
Signature SystemBC
Create hunting rule
File size:226'304 bytes
First seen:2022-11-03 06:01:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 21427dee5bb0c78a44fe8e154f9d839b (7 x RedLineStealer, 3 x Tofsee, 3 x ArkeiStealer)
ssdeep 3072:9NYFdu/pSbcSQ8ileLJptwu6ds+5WIsC9YUR2lS52jNxEMOyBqsxdKz:9NbxShLJwuSdsGY7SQjNeMOyBqsz
Threatray 1'133 similar samples on MalwareBazaar
TLSH T14424CE3236C0C072E6A712758C94D6F95BBBB8340B75568B7BD8066D9F343E2DA39342
TrID 39.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 9a9acadecee6eaee (98 x Smoke Loader, 33 x RedLineStealer, 24 x ArkeiStealer)
Reporter JAMESWT_WT
Tags:exe SystemBC

Intelligence

File Origin
# of uploads :
1
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
systembc
Create hunting rule
ID:
1
File name:
728dff9a55f5e221e0edb888bdb64cb18a1bc34c496a71f9d9615c668e7cdd14
Verdict:
Malicious activity
Analysis date:
2022-11-03 06:03:31 UTC
Tags:
systembc
Link:
https://app.any.run/tasks/fbc84fcd-c500-46d1-b749-6790d6315317

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/327616/
Detection(s):
Win.Packed.Tofsee-9975824-0
Create hunting rule

Win.Packed.Tofsee-9975830-0
Create hunting rule

Win.Packed.Tofsee-9975834-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file
Creating a process from a recently created file
DNS request
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6363595b1fb205cdb20b4738/reports/4962f1ac-68ef-48b2-a4f0-9d8406591401/overview
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:
SystemBC
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0d9e62d2-6dfb-4063-b51a-cd7f91c3801f
Result
Threat name:
SystemBC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1104062
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking mutex)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May use the Tor software to hide its network traffic
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected SystemBC
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/728dff9a55f5e221e0edb888bdb64cb18a1bc34c496a71f9d9615c668e7cdd14/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-10-24 19:27:56 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
35 of 40 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=okg77gsv6xrcdyhnxcel3nsmwgfbxq2mjfvhd6ozmfogndt43uka._file
Verdict:
malicious
Similar samples:
2ba6201e973a0e7c94442619ea006e2e538a117d4c99a986e40ef7c38c296836
SystemBC
318e0bd67ccbf40f50b848831fb2885b161e68acdfaaa0c619c79b3912af2ecd
SystemBC
3f97d3a159c05ed13798178c697514769201a1484922b09fdd7d8e00517aa861
SystemBC
7880b2cd5384bf7c1c094d871947504df1eef7f29befa93fec72bbafc4fa8fa8
SystemBC
7b8b1ed75224573e0ede38e9c7fc5b9bf5b46dba275b5e3d23f94acd4b1a7a11
SystemBC
94a24841df9e30fab797665446d3ebbf9af6c8157a99d4c3f7afbe64d58777c6
SystemBC
e7174b9891b41bf0459fd6fe3f6ab5c63aa5ab4883b02d32325dd19f6d1ed71f
SystemBC
e86c00bb96428b8c113169da2c996f457ed22467c5ad998e87bb48b65e98ab36
SystemBC
f0562d49226fc4776a7991b14f43b2c7a572ae276adef3d3dc3678b8b0894401
SystemBC
f8079d9eb143214a50b52500677a1f20cba2817178e2a8a40d4fb184f5d3ab3f
SystemBC
+ 1'123 additional samples on MalwareBazaar
Result
Malware family:
systembc
Create hunting rule
Score:
  10/10
Tags:
family:systembc trojan
Link:
https://tria.ge/reports/221103-grfxqahebq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
Executes dropped EXE
SystemBC
Malware Config
C2 Extraction:
45.182.189.231:443
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d88a7ba5-3a97-4fa1-a888-2c8b5fc11cbd
Unpacked files
SH256 hash:
15fdf7645f873b4d19174a9be49b581b19316e959aafe65fec07fd1d53a03775
MD5 hash:
4102b0b1850a4fb70909d83ef3a336c2
SHA1 hash:
416ae729ba43acac070da9975faa676b3c97e829
Detections:
SystemBC
Create hunting rule
win_systembc_g0
Create hunting rule
Link:
https://www.unpac.me/results/ad33f4ab-8c5e-4ffa-87d8-fb449a99b6c5/
Parent samples :
728dff9a55f5e221e0edb888bdb64cb18a1bc34c496a71f9d9615c668e7cdd14
e3df896880b51267bbbafeecf87a4c3b1c97a6a5dba9136f8731eac864424f13
e97ed984a81729c4a86b77a76fe20ced017bf751ef53dd98cc771e1c182d16ba
2a9262660a612c10017d661e2cd82a2e1dabef943542e83bc0f72426622a761a
6fe218dea5435f56596a29a9d68614b9d4eb7615bb216897cced2d1aec586431
SH256 hash:
728dff9a55f5e221e0edb888bdb64cb18a1bc34c496a71f9d9615c668e7cdd14
MD5 hash:
c14cb84bdbbd32269a76c68249a3eef4
SHA1 hash:
9e9cafd04efec5e1ab304b0864d4777238645f4d
Link:
https://www.unpac.me/results/ad33f4ab-8c5e-4ffa-87d8-fb449a99b6c5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/728dff9a55f5e221e0edb888bdb64cb18a1bc34c496a71f9d9615c668e7cdd14

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:MALWARE_Win_EXEPWSH_DLAgent
Create hunting rule
Author:ditekSHen
Description:Detects SystemBC
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:MiniTor
Create hunting rule
Author:@bartblaze
Description:Identifies MiniTor implementation as seen in SystemBC and Parallax RAT.
Reference:https://news.sophos.com/en-us/2020/12/16/systembc/
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/327616/

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