MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 873a028cd3d8f457b4f7b8036afbc736466eade13f229b92ae4d9c67815da376. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 873a028cd3d8f457b4f7b8036afbc736466eade13f229b92ae4d9c67815da376
SHA3-384 hash: 068e70998c25ade58754796c51a7bf56543de280f13575215ed7ab51f7ab03744a8a3f4438b88c70bd400de76b9274d0
SHA1 hash: 1b2d6e4260b487f13021361dbb59b023a6a0cc87
MD5 hash: 00778e3e3f4a1557362c2682446b6b38
humanhash: nine-neptune-kentucky-bakerloo
File name:00778e3e3f4a1557362c2682446b6b38.exe
Download: download sample
Signature SystemBC
Create hunting rule
File size:254'976 bytes
First seen:2022-09-21 18:17:55 UTC
Last seen:2022-11-03 06:01:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d06384e968096c5cd525d4b22f15b80f (1 x ArkeiStealer, 1 x NetSupport, 1 x Smoke Loader)
ssdeep 3072:RXMw7t3+kIazg6rLO75fuC55rfcvMCsJnbl3J0KX+fSM/h3BsxkgaBChURb:1x3RI+g6rLOtum3J0RSniga
TLSH T1C244BE25F691C930F0520E388426CFA0297FBCE36A785A57E7A47B1E7E31390656634F
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 38b078cccacccc41 (11 x Smoke Loader, 5 x ArkeiStealer, 5 x Stop)
Reporter abuse_ch
Tags:exe SystemBC

Intelligence

File Origin
# of uploads :
2
# of downloads :
361
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
systembc
Create hunting rule
ID:
1
File name:
00778e3e3f4a1557362c2682446b6b38.exe
Verdict:
Malicious activity
Analysis date:
2022-09-21 18:20:10 UTC
Tags:
systembc
Link:
https://app.any.run/tasks/e96f120f-bc94-4a97-8cc7-b8b78773c2ce

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/312112/
Detection(s):
Win.Packed.Tofsee-9951336-0
Create hunting rule

Win.Malware.Ransomx-9967933-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
Creating a window
Creating a file
Creating a process from a recently created file
Sending a custom TCP request
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/38414/overview
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/632b55da7d6eadbb98e62427/reports/43b1ad95-15ea-4cab-8421-0028dc07a756/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/0eef37fa-5849-4cde-ba89-e2f3bb0d2ad5
Result
Threat name:
SystemBC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1074810
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/873a028cd3d8f457b4f7b8036afbc736466eade13f229b92ae4d9c67815da376/
Threat name:
Win32.Trojan.RealProtect
Create hunting rule
Status:
Malicious
First seen:
2022-09-15 17:22:00 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
25 of 25 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q45afdgt3d2fpnhxxabwv66hgzdg5lpbh4rjxevojwogpak5un3a._file
Verdict:
malicious
Result
Malware family:
systembc
Create hunting rule
Score:
  10/10
Tags:
family:systembc trojan
Link:
https://tria.ge/reports/220921-wxlgqacdhk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
Executes dropped EXE
SystemBC
Malware Config
C2 Extraction:
146.70.101.95:4001
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7c000bf2-eb35-42f6-a965-3cda5c183652
Unpacked files
SH256 hash:
3f97d3a159c05ed13798178c697514769201a1484922b09fdd7d8e00517aa861
MD5 hash:
8b4486ad760aabc58c411c83bf922fd7
SHA1 hash:
540cd841f100a79e60fa221d3e4383b81289c546
Detections:
win_systembc_g0
Create hunting rule
Link:
https://www.unpac.me/results/c456b26e-6f28-4030-a636-2c2357354ab4/
Parent samples :
873a028cd3d8f457b4f7b8036afbc736466eade13f229b92ae4d9c67815da376
3f97d3a159c05ed13798178c697514769201a1484922b09fdd7d8e00517aa861
f8079d9eb143214a50b52500677a1f20cba2817178e2a8a40d4fb184f5d3ab3f
7880b2cd5384bf7c1c094d871947504df1eef7f29befa93fec72bbafc4fa8fa8
97da405a325218d5444e1cb07436a38d2efccf758808d1dd2aab84514d5204c0
SH256 hash:
873a028cd3d8f457b4f7b8036afbc736466eade13f229b92ae4d9c67815da376
MD5 hash:
00778e3e3f4a1557362c2682446b6b38
SHA1 hash:
1b2d6e4260b487f13021361dbb59b023a6a0cc87
Link:
https://www.unpac.me/results/c456b26e-6f28-4030-a636-2c2357354ab4/
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/873a028cd3d8f457b4f7b8036afbc736466eade13f229b92ae4d9c67815da376

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:RansomwareTest6
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules

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/312112/

Comments