MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cac57f9210fa4d8fb970249750db6886d99f31e503cdeb6e4641bf1c0055afe7. 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


NanoCore


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cac57f9210fa4d8fb970249750db6886d99f31e503cdeb6e4641bf1c0055afe7
SHA3-384 hash: 2111bbf557b79fce3a1e7a2636ac14ded930fe5a7e3b221220cf964d16f00541b54785d9f519a28d96ba0015b52f2912
SHA1 hash: e0a89c765a173021b67be6b5e8b67ec9075651a9
MD5 hash: 2b739afb6a131a507cbd4ec0d429a538
humanhash: skylark-carbon-tango-river
File name:PO#KV18RE001_A5491NGOCQUANGTRADEPRODUCTIONSERVICE8.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'098'240 bytes
First seen:2021-05-05 09:48:59 UTC
Last seen:2021-05-05 10:04:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:WRqcK3vKPo86HiBADJuSxRvi1W8rLZ2MCs3UCrhDxYIuhY8H3MOPiBV+yOmr5B:WRxC32VIMZZtDruhKO6BV+yO
Threatray 6'375 similar samples on MalwareBazaar
TLSH B035CF09B784EA40DD290F76D92764F086E6BC57E530F69F6AC43EF47A332D2462B406
Reporter abuse_ch
Tags:exe NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/150237/
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Sending a UDP request
Running batch commands
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cac57f9210fa4d8fb970249750db6886d99f31e503cdeb6e4641bf1c0055afe7/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2021-05-05 01:19:46 UTC
AV detection:
10 of 47 (21.28%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zlcx7eqq7jgy7olqeslvbw3iq3mz6mpfapg6w3sgig7ryacvv7tq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0ecfbf08398e1d0470c2f4d40a490808bd1b177cb60d674c5459d85f242952ab
NanoCore
3097b8c703159cf613aba9c2f42b090a391c060402af0c322b29f26e4bf4c22e
NanoCore
335ba9dfb3db9d279eee99c95d4417bf9a15e23e8924f131477f2826f73558d9
NanoCore
5ff8126fb4025c8587191a776a7d505f1bcc825f87a8e21266f55d5ff3f2cccb
NanoCore
7a388ead62a8f818b36c9c9a1938c2172c4fa05edfc71307980131c53c69d054
NanoCore
8e8b3b7c12c9e7113b882eb559fe9fd5cac868f8e3238942bcc9fa893521c5a4
NanoCore
a717f13ed10b05c55dea1f2551da0f2d2fb2e49cd153da93be3fdd618c5cee6a
NanoCore
bfa9dff1901281ac2dcaa21c9d35a708b7f4562088f2f6a2b5d20d4ca6a95d21
NanoCore
ec694537528f39e61c4a295e99932641ac2660f8580911790926294c4a190afc
NanoCore
fe0a5fde4fbbddd79d2938af2373c69a8219ea73831be712f1bca86150a30461
NanoCore
+ 6'365 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:nanocore agilenet evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210505-axh7y3rlt2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
AgentTesla Payload
AgentTesla
NanoCore
Malware Config
C2 Extraction:
79.134.225.91:4488
Unpacked files
SH256 hash:
cac57f9210fa4d8fb970249750db6886d99f31e503cdeb6e4641bf1c0055afe7
MD5 hash:
2b739afb6a131a507cbd4ec0d429a538
SHA1 hash:
e0a89c765a173021b67be6b5e8b67ec9075651a9
Link:
https://www.unpac.me/results/3d2d74dc-a0f6-4f76-b5b1-553c127da691/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/cac57f9210fa4d8fb970249750db6886d99f31e503cdeb6e4641bf1c0055afe7

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:pe_imphash
Create hunting rule

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/150237/

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