MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d1d747d644420a2bdc07207b29a0509531e22eb0b1eedcd052f85085bef6865. 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 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3d1d747d644420a2bdc07207b29a0509531e22eb0b1eedcd052f85085bef6865
SHA3-384 hash: 71108c1e89d267f39342b1288e9f645c7416fabcf3fba598dd0915b8406126fee2861dfe9f0a266abbc35536cde46282
SHA1 hash: fac0269ee01837c1d221ad778d5ff88de831aac2
MD5 hash: aa97e84ddfed87f96092e40ae29e9a63
humanhash: minnesota-connecticut-pluto-california
File name:aa97e84ddfed87f96092e40ae29e9a63.exe
Download: download sample
Signature SystemBC
Create hunting rule
File size:337'408 bytes
First seen:2023-10-20 11:17:56 UTC
Last seen:2023-10-20 11:49:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:J5TwVXXB9bnsa1hp1usSnoFSRvrv0DqK3cSs6myXJ0UDaqwSFH:J50JR9oa1h6noEVv0xH56ULwSF
TLSH T13D74F12EAB8D5CA5C1BC2E775452507842F0419B4263F3B694C8D3F5CF61B8E0E1A6BA
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe SystemBC

Intelligence

File Origin
# of uploads :
2
# of downloads :
336
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
aa97e84ddfed87f96092e40ae29e9a63.exe
Verdict:
Malicious activity
Analysis date:
2023-10-20 11:23:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/83beb02b-2771-4517-90f4-d0d59d378ed9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.21943.16300.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/653261edcd0633254b85d966/reports/76a41295-5854-42b5-a142-54d4196c3643/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/3d1d747d644420a2bdc07207b29a0509531e22eb0b1eedcd052f85085bef6865
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/1e0bc8de-b798-4b9b-9698-2d322fa5680d
Result
Threat name:
DarkTortilla, SystemBC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1329206
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious values (likely registry only malware)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Suspicious powershell command line found
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected SystemBC
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329206 Sample: RK37iK2tTt.exe Startdate: 20/10/2023 Architecture: WINDOWS Score: 100 31 mxstat215dm.xyz 2->31 41 Multi AV Scanner detection for domain / URL 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 10 other signatures 2->47 8 RK37iK2tTt.exe 3 2->8         started        11 powershell.exe 12 2->11         started        13 powershell.exe 11 2->13         started        signatures3 process4 signatures5 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->49 51 Injects a PE file into a foreign processes 8->51 15 RK37iK2tTt.exe 1 8->15         started        19 RK37iK2tTt.exe 2 11->19         started        21 conhost.exe 11->21         started        23 RK37iK2tTt.exe 2 13->23         started        25 conhost.exe 13->25         started        process6 dnsIp7 33 mxstat215dm.xyz 5.182.206.14, 4044, 49747 SERVERFIELD-ASServerfieldCoLtdTW Germany 15->33 35 Creates autostart registry keys with suspicious values (likely registry only malware) 15->35 37 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->37 39 Injects a PE file into a foreign processes 19->39 27 RK37iK2tTt.exe 19->27         started        29 RK37iK2tTt.exe 23->29         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3d1d747d644420a2bdc07207b29a0509531e22eb0b1eedcd052f85085bef6865
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3d1d747d644420a2bdc07207b29a0509531e22eb0b1eedcd052f85085bef6865/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-10-19 11:56:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=huoxi7leiqqkfpoaoid3fgqfbfjr4ixlbmpo3tiff6cqqw7pnbsq._file
Verdict:
malicious
Result
Malware family:
systembc
Create hunting rule
Score:
  10/10
Tags:
family:systembc trojan
Link:
https://tria.ge/reports/231020-nd92zabf65/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
SystemBC
Malware Config
C2 Extraction:
mxstat215dm.xyz:4044
mxstex725dm.xyz:4044
Unpacked files
SH256 hash:
56aaa2b9e53d69dd75c8d1247220d8ea97b1b7705796b2e2ddff34c7eea8adee
MD5 hash:
50f28d178452b2db4e1f466904e55c78
SHA1 hash:
d9a3246a570715d756a6c653b6818afb99ae39ec
Link:
https://www.unpac.me/results/f25f4fff-db8c-40cb-87d5-76e10647c016/
SH256 hash:
720eb7865aa32950f28737087178ab60b13de358aeb838ede500c50f7235cc69
MD5 hash:
59ff3aedb3f9df07f7ed61aeec39d6d7
SHA1 hash:
d3df5789a205f7849ae626045f6fdb5a7a80da7e
Link:
https://www.unpac.me/results/f25f4fff-db8c-40cb-87d5-76e10647c016/
SH256 hash:
0781f74db6c9ff7aa0c1e76dd0ebc4a9575fba6caca9aac9fb0131c5a73c84be
MD5 hash:
2c064163cda2f093cf6d20302481dff7
SHA1 hash:
cf948b10d999c369ef51972f86278a4f536d400d
Link:
https://www.unpac.me/results/f25f4fff-db8c-40cb-87d5-76e10647c016/
SH256 hash:
c17c0223e4d9ea123207ea6dfffe6e430ffd95b8f27f88f1519be274328037fa
MD5 hash:
5bcfda03d6dd0d7c340fa0ce8f3a6bf8
SHA1 hash:
255727365e0048852286d62cde5a5c4e92a930f5
Detections:
SystemBC
Create hunting rule
Link:
https://www.unpac.me/results/f25f4fff-db8c-40cb-87d5-76e10647c016/
Parent samples :
7177acd8a2b07f743dffb49442833163846c0f6e3f41056aef83a89185f0b743
c96f8d4d1ee675c3cd1b1cf2670bb9bc2379a6b66f3029b2ffcfdd67c612c499
c1d2e8b7b961e48a1ee4877d3f527f038697e0dfcda69b8cd470900b73e1e674
3d1d747d644420a2bdc07207b29a0509531e22eb0b1eedcd052f85085bef6865
3ae62bc5ec965577dbb25a3065edc53c2d779641ac985de0b822a5debac44d92
4106813cab1ac29a4771d7a399fd53fac78e60881d3529cf6bbc061e71f182ed
SH256 hash:
3d1d747d644420a2bdc07207b29a0509531e22eb0b1eedcd052f85085bef6865
MD5 hash:
aa97e84ddfed87f96092e40ae29e9a63
SHA1 hash:
fac0269ee01837c1d221ad778d5ff88de831aac2
Link:
https://www.unpac.me/results/f25f4fff-db8c-40cb-87d5-76e10647c016/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3d1d747d644420a2bdc07207b29a0509531e22eb0b1eedcd052f85085bef6865

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_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

SystemBC

Executable exe 3d1d747d644420a2bdc07207b29a0509531e22eb0b1eedcd052f85085bef6865

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2722182/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2722642/

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