MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d94e02cfb25da71355a6d85538a24374c050962c4e027eaae2e230fe52514e2a. 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: 15


Intelligence 15 IOCs 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d94e02cfb25da71355a6d85538a24374c050962c4e027eaae2e230fe52514e2a
SHA3-384 hash: b629535b7c94660e2844ab8cd06297d9eccd310670d6fcc7909020c9694783ea49fcba35137d7b0c49213b1682789cfd
SHA1 hash: 27e708c7940708ec158245bfb7f9f671f6664b13
MD5 hash: bb8dba7e21b5f0720407e0acdde6a34e
humanhash: alabama-stairway-potato-oven
File name:bb8dba7e21b5f0720407e0acdde6a34e.exe
Download: download sample
Signature SystemBC
Create hunting rule
File size:382'464 bytes
First seen:2022-05-21 14:37:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bb5d70f268b59a1a7a1a3fdf636f1f6c (1 x SystemBC)
ssdeep 6144:ngI9JMXMN5rKQysC+uzgWzHF49SHy8ODBGrnOmHm14vGIDGYM/U0Po:nd9zmFr+uzgWzHF4Ay8ONumoGG36U
TLSH T11C845B14BB60D035E1B316F749BA82A9F53A7EE1FB2451CB52D52AEE96346D0EC30307
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 9824e7d0c4e72158 (35 x RedLineStealer, 23 x Smoke Loader, 14 x ArkeiStealer)
Reporter abuse_ch
Tags:exe SystemBC


Avatar
abuse_ch
SystemBC C2:
135.125.248.50:443

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
135.125.248.50:443 https://threatfox.abuse.ch/ioc/620192/

Intelligence

File Origin
# of uploads :
1
# of downloads :
337
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
systembc
Create hunting rule
ID:
1
File name:
bb8dba7e21b5f0720407e0acdde6a34e.exe
Verdict:
Malicious activity
Analysis date:
2022-05-21 14:40:21 UTC
Tags:
evasion trojan loader opendir systembc
Link:
https://app.any.run/tasks/b8e8eab4-32d1-4ca7-b9bd-bf71a9046066

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
OnlyLogger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/273314/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Creating a process from a recently created file
Creating a window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a file
Using the Windows Management Instrumentation requests
Launching a tool to kill processes
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/19435/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6288f965eba388bb867eb718/reports/e62628a3-c657-47ea-9a72-382837a2429d/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/15462a17-aedb-4c13-aa97-08ed1e56e1b9
Result
Threat name:
CryptOne, SystemBC, onlyLogger
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/999090
Signature
Antivirus detection for URL or domain
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)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected CryptOne packer
Yara detected onlyLogger
Yara detected SystemBC
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 631586 Sample: 4UKh5iZHYg.exe Startdate: 21/05/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Found malware configuration 2->58 60 9 other signatures 2->60 7 4UKh5iZHYg.exe 20 2->7         started        12 1761277364.exe 2->12         started        process3 dnsIp4 42 86.106.131.132, 49762, 80 TTMDE Belize 7->42 44 iplogger.org 148.251.234.83, 443, 49760, 49761 HETZNER-ASDE Germany 7->44 46 glicefud.com 193.233.203.33, 49745, 80 FREE-NET-ASFREEnetEU Russian Federation 7->46 34 C:\Users\user\AppData\...\9041298422.exe, PE32 7->34 dropped 36 C:\Users\user\AppData\...\1761277364.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\polx[1].exe, PE32 7->38 dropped 40 3 other malicious files 7->40 dropped 72 Detected unpacking (changes PE section rights) 7->72 74 Detected unpacking (overwrites its own PE header) 7->74 76 May check the online IP address of the machine 7->76 14 cmd.exe 1 7->14         started        16 cmd.exe 1 7->16         started        18 cmd.exe 1 7->18         started        48 146.70.53.169, 443, 49769, 49771 TENET-1ZA United Kingdom 12->48 50 135.125.248.50, 443, 49768, 49770 AVAYAUS United States 12->50 file5 signatures6 process7 process8 20 1761277364.exe 1 14->20         started        23 conhost.exe 14->23         started        25 9041298422.exe 16->25         started        28 conhost.exe 16->28         started        30 taskkill.exe 1 18->30         started        32 conhost.exe 18->32         started        dnsIp9 62 Multi AV Scanner detection for dropped file 20->62 64 Detected unpacking (changes PE section rights) 20->64 66 Detected unpacking (overwrites its own PE header) 20->66 68 Found evasive API chain (may stop execution after checking mutex) 20->68 52 iplogger.org 25->52 70 May check the online IP address of the machine 25->70 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d94e02cfb25da71355a6d85538a24374c050962c4e027eaae2e230fe52514e2a/
Threat name:
Win32.Trojan.RedLineStealer
Create hunting rule
Status:
Malicious
First seen:
2022-05-18 00:58:45 UTC
File Type:
PE (Exe)
Extracted files:
33
AV detection:
32 of 40 (80.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3fhaft5slwtrgvng3bktrisdotafbfrmjybh5kxc4iyp4usrjyva._file
Verdict:
malicious
Result
Malware family:
systembc
Create hunting rule
Score:
  10/10
Tags:
family:systembc trojan
Link:
https://tria.ge/reports/220521-rzpvpshfh4/
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Deletes itself
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
SystemBC
Malware Config
C2 Extraction:
135.125.248.50:443
146.70.53.169:443
Unpacked files
SH256 hash:
49fd33e030dd0a8b2835fbdf4bbc33d9d0fb40be73eba122ce8c0e73a0f9cde4
MD5 hash:
61a4906e47bfee6f12c048b6564fb1bc
SHA1 hash:
b99767f4bf4fff232e2447aa3a7713c541a83139
Link:
https://www.unpac.me/results/59c1d6f8-2816-46c8-b4eb-60f1d361c8d4/
SH256 hash:
d94e02cfb25da71355a6d85538a24374c050962c4e027eaae2e230fe52514e2a
MD5 hash:
bb8dba7e21b5f0720407e0acdde6a34e
SHA1 hash:
27e708c7940708ec158245bfb7f9f671f6664b13
Link:
https://www.unpac.me/results/59c1d6f8-2816-46c8-b4eb-60f1d361c8d4/
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/d94e02cfb25da71355a6d85538a24374c050962c4e027eaae2e230fe52514e2a

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:EXT_MAL_SystemBC_Mar22_1
Create hunting rule
Author:Thomas Barabosch, Deutsche Telekom Security
Description:Detects unpacked SystemBC module as used by Emotet in March 2022
Reference:https://twitter.com/Cryptolaemus1/status/1502069552246575105
Rule name:MALWARE_Win_EXEPWSH_DLAgent
Create hunting rule
Author:ditekSHen
Description:Detects SystemBC
Rule name:MALWARE_Win_OnlyLogger
Create hunting rule
Author:ditekSHen
Description:Detects OnlyLogger loader variants
Rule name:Start2_net_bin
Create hunting rule
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:Start2_overlap_bin
Create hunting rule
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:Start2__bin
Create hunting rule
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:SystemBC_Config
Create hunting rule
Author:@bartblaze
Description:Identifies SystemBC RAT, decrypted config.
Rule name:SystemBC_Socks
Create hunting rule
Author:@bartblaze
Description:Identifies SystemBC RAT, Socks proxy version.

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/273314/

Comments