MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a681cf93554fb104eab53ace13b6c18c8a3bfd49774fe467b8bf18b1510405da. 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


Sliver


Vendor detections: 9


Intelligence 9 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a681cf93554fb104eab53ace13b6c18c8a3bfd49774fe467b8bf18b1510405da
SHA3-384 hash: 7ce143d4f0ebf404e5634e7951a083264b0f7ab9f8bb9559ffa0566c7ebc5f5d10319dfdf7bfc8dda941e0ed6716647f
SHA1 hash: 4ec1402e6b12010da6922ee7ce15f09ba023e231
MD5 hash: d22eacb037ca4cbd864f6d5671d115e1
humanhash: steak-fifteen-sad-ceiling
File name:doc2
Download: download sample
Signature Sliver
Create hunting rule
File size:25'004'032 bytes
First seen:2023-10-30 07:06:54 UTC
Last seen:2023-10-30 09:56:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c0e3cfd21ea2d1e61fbcf80e0c574630 (2 x Sliver)
ssdeep 393216:lJdDPlaPEk7GoH8VYPoaHm+esfrvy6QK5qEdYRCHyUdPMHeyJzkssxPfDosW2mi2:lJ1uEk7fZGF9K5qVZUE7S0sW2m4wx3Lv
TLSH T1C347F42DF9CA7FE3DD23A4B3A121656058CCCC5A9752EB63C491A733B65A33C9C97240
TrID 33.6% (.EXE) OS/2 Executable (generic) (2029/13)
33.1% (.EXE) Generic Win/DOS Executable (2002/3)
33.1% (.EXE) DOS Executable Generic (2000/1)
Reporter abuse_ch
Tags:exe sliver


Avatar
abuse_ch
Sliver botnet C2:
167.235.247.158:8056

Intelligence

File Origin
# of uploads :
2
# of downloads :
3'224
Origin country :
CH CH
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win64.TrojanX-gen.22213.24458.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
donut packed redcap
Link:
https://www.filescan.io/uploads/653f5618a8078613bf2057eb/reports/1ba7fe12-a3d3-41ad-8838-ffa74dc25400/overview
Verdict:
Malicious
Labled as:
WinGo/Agent.UE trojan
Link:
https://www.hybrid-analysis.com/sample/a681cf93554fb104eab53ace13b6c18c8a3bfd49774fe467b8bf18b1510405da
Result
Verdict:
MALICIOUS
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a681cf93554fb104eab53ace13b6c18c8a3bfd49774fe467b8bf18b1510405da
Gathering data
Threat name:
Win64.Trojan.Sliver
Create hunting rule
Status:
Malicious
First seen:
2023-10-27 19:38:54 UTC
File Type:
PE+ (Exe)
AV detection:
12 of 23 (52.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u2a47e2vj6yqj2vvhlhbhnwbrsfdx7kjo5h6iz5yx4mlcuieaxna._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/231030-hxm4nabf5s/
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/a681cf93554fb104eab53ace13b6c18c8a3bfd49774fe467b8bf18b1510405da

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:GoBinTest
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:INDICATOR_TOOL_Sliver
Create hunting rule
Author:ditekSHen
Description:Detects Sliver implant cross-platform adversary emulation/red team
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Multi_Trojan_Bishopsliver_42298c4a
Create hunting rule
Rule name:Multi_Trojan_Sliver_3bde542d
Create hunting rule
Author:Elastic Security
Rule name:Multi_Trojan_Sliver_42298c4a
Create hunting rule
Author:Elastic Security
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Sliver_Implant_32bit
Create hunting rule
Author:gssincla@google.com
Description:Sliver 32-bit implant (with and without --debug flag at compile)
Reference:https://cloud.google.com/blog/products/identity-security/making-cobalt-strike-harder-for-threat-actors-to-abuse
Rule name:Sliver__Implant_32bit
Create hunting rule
Author:gssincla@google.com
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Donutloader_5c38878d
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Donutloader_f40e3759
Create hunting rule
Author:Elastic Security
Rule name:win_sliver_w0
Create hunting rule
Author:ditekSHen
Description:Detects Sliver implant cross-platform adversary emulation/red team

File information

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

Malspam

Sliver

Excel file xll b77773a55dec95eeb1bb436f8be7d77292edba8481354de8ce30ccc01f92f50f

Sliver

Executable exe a681cf93554fb104eab53ace13b6c18c8a3bfd49774fe467b8bf18b1510405da

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2726600/
  
Dropped by
MD5 6b9e707cfa378c9fee43d111666a02c8
  
Delivery method
Distributed via web download

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