MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c83c7b000a955f2b8cb92bb112ed606ffd9fbebbe3422f80d90d06b167f2f37b. 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


Lazarus


Vendor detections: 6


Intelligence 6 IOCs YARA 14 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c83c7b000a955f2b8cb92bb112ed606ffd9fbebbe3422f80d90d06b167f2f37b
SHA3-384 hash: 54b083d209d1d618c4ee513effd3682813ce67cbe9ac68669cd38c4d6b286dacae71a8983953e1b7d811587614541b09
SHA1 hash: cb123a197a3baa8865a3ca2cee25022d0a578371
MD5 hash: f44bc360b07800a4746511aecf5e3f3d
humanhash: indigo-hotel-jersey-low
File name:test.pdf
Download: download sample
Signature Lazarus
Create hunting rule
File size:4'837'376 bytes
First seen:2023-09-17 20:27:58 UTC
Last seen:2023-09-17 21:37:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:oNNSjsN+HlTzerb/TzvO90d7HjmAFd4A64nsfJ+b/pP5k21FKbJSgWdEIqkcKo6H:Vn2d5rTcWE3nN8
TLSH T17F263B07F89151E4C1EAE23486759252BA707C885F3423E33B60F7B82B76BD4AE79354
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter smica83
Tags:apt elf Lazarus

Intelligence

File Origin
# of uploads :
2
# of downloads :
190
Origin country :
HU HU
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Agent-CAG.27830.9874.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
expand lolbin masquerade tor
Link:
https://www.filescan.io/uploads/6507615349c6a4ce497bfa91/reports/24cba222-1d47-4715-9ecc-4081526a5b6b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c83c7b000a955f2b8cb92bb112ed606ffd9fbebbe3422f80d90d06b167f2f37b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not found
UDP botnet C2(s):
not found
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0a03a7c1-9c85-4af4-a1b4-b3e90b1cf253
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1309683
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c83c7b000a955f2b8cb92bb112ed606ffd9fbebbe3422f80d90d06b167f2f37b/
Threat name:
Linux.Trojan.Nukesped
Create hunting rule
Status:
Malicious
First seen:
2023-09-15 15:23:27 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=za6hwaaksvpsxdfzfoyrf3lan76z7pv34nbc7agzbudlcz7s6n5q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/230917-y8zvlacf3t/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:GoBinTest
Create hunting rule
Rule name:golang
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:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Comments


Avatar
Szabolcs Schmidt commented on 2023-09-17 20:29:12 UTC

C2: hxxps://brianrep[.]com/dnquery.phpinteger