MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb57cac696e24c505a392895dc3fe4ae001afc03b9f9ceae0d7ed40c5f999548. 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



Adware.Techsnab


Vendor detections: 14


Intelligence 14 IOCs YARA 12 File information Comments

SHA256 hash: fb57cac696e24c505a392895dc3fe4ae001afc03b9f9ceae0d7ed40c5f999548
SHA3-384 hash: df354af3cd15e95972580a63ad334904e7e080a691bcb10ab4310e2988b8714bc1ba52f545c1534602c14bf399f3b708
SHA1 hash: c0d6df27f6757b1b443915abdafc6a20ff0d7c3e
MD5 hash: b672ffd7d21f78ab6e1aaca2d768ea45
humanhash: six-lemon-sierra-pizza
File name:macchina.exe
Download: download sample
Signature Adware.Techsnab
File size:9'668'528 bytes
First seen:2023-06-30 14:34:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c7269d59926fa4252270f407e4dab043 (45 x Hive, 23 x ServHelper, 22 x CobaltStrike)
ssdeep 98304:j09J8Jr5xLHygh4YolijgrUuPR8SfwVG/haEKT4OiZrq1DfPHNADtV6v++Xh:j287xj4FfRbM4O7NADtV6v+G
Threatray 16 similar samples on MalwareBazaar
TLSH T11BA64B43BD45C4BCD2ADD070C661D7327A62BCA45B3053CB2652F6BEAA72BD42AF5700
gimphash e6b831842debb3d2ed3b9bac29ca3b89ac4712e48b79b5dc7de4090c6cb3940f
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 74f4e4cceac2c4dc (7 x AgentTesla, 6 x AveMariaRAT, 3 x CobaltStrike)
Reporter obfusor
Tags:CobaltStrike exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
288
Origin country :
HK HK
Vendor Threat Intelligence
Malware family:
cobaltstrike
ID:
1
File name:
macchina.exe
Verdict:
Malicious activity
Analysis date:
2023-06-30 14:36:02 UTC
Tags:
cobaltstrike

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP GET request
Creating a window
Moving of the original file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
91%
Tags:
anti-debug expand golang greyware hacktool lolbin overlay packed remote
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.
Result
Threat name:
CobaltStrike
Detection:
malicious
Classification:
troj
Score:
76 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Malicious sample detected (through community Yara rule)
Yara detected CobaltStrike
Behaviour
Behavior Graph:
Threat name:
Win64.Backdoor.CobaltStrikeBeacon
Status:
Suspicious
First seen:
2023-06-30 14:35:06 UTC
File Type:
PE+ (Exe)
Extracted files:
974
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
cobaltstrike
Score:
  10/10
Tags:
family:cobaltstrike botnet:100000000 backdoor trojan
Behaviour
GoLang User-Agent
Suspicious behavior: RenamesItself
Cobaltstrike
Malware Config
C2 Extraction:
http://service-ikudci3k-1318310578.gz.apigw.tencentcs.com:80/icon.ico
http://service-ikudci3k-1318310578.gz.apigw.tencentcs.com:80/search
Unpacked files
SH256 hash:
fb57cac696e24c505a392895dc3fe4ae001afc03b9f9ceae0d7ed40c5f999548
MD5 hash:
b672ffd7d21f78ab6e1aaca2d768ea45
SHA1 hash:
c0d6df27f6757b1b443915abdafc6a20ff0d7c3e
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:command_and_control
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:GoBinTest
Rule name:golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:QbotStuff
Author:anonymous

File information


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

Comments