MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 257b37819626bdb98d6e10b87bcb823798849699b77d2a7537c9dd4f94c5bb98. 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


Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 257b37819626bdb98d6e10b87bcb823798849699b77d2a7537c9dd4f94c5bb98
SHA3-384 hash: 599cb9bfb47dbf7c71cc9d149cf1394d2fd41d70122dde7bc4b2897824601624f7bc26124caf2e66b898ee3fe48df4ca
SHA1 hash: 95df2baf0f57249b3af9544e61dedbcbcd587053
MD5 hash: 36c0e137c7145144dbba9f4f37ddb95d
humanhash: helium-foxtrot-massachusetts-california
File name:36c0e137_by_Libranalysis
Download: download sample
File size:1'196'032 bytes
First seen:2021-05-05 14:06:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:uSUpBW8X+hyB2UDYAMPZJ5wDGKTDYM0o7EQe/zjd/+vPSqf1bZ/vzPiR:0SZJG1PY04zjIPSqNbZL8
Threatray 33 similar samples on MalwareBazaar
TLSH 1045123006889FEBE7BD5478D0415659CBF881867842FBC97DF902E422EFB4137A275A
Reporter Libranalysis


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Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Osno
Create hunting rule
Link:
https://www.capesandbox.com/analysis/150678/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/257b37819626bdb98d6e10b87bcb823798849699b77d2a7537c9dd4f94c5bb98/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-04 16:34:46 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ev5tpamwe263tdlocc4hxs4cg6mijfuzw56su5jxzhou7fgfxoma._file
Verdict:
malicious
Similar samples:
01f5cac9c96f97590f79a924534e2759f10c1de4697616c79e7bc3ac35c70d3f
06eeeac97751699903c4751be6fce5d4d453e25830e8a02cc118f41d592308c9
080f9972ebfb306946e213424ef0970affd55dc8625bb4a2f3d3e38d2a6e2d72
260809d850f42fd71f5ddff0bf68a241a82595aa062d82fa5ca6c7bf8076ad15
26c7180f5db4522a6d2224f40e0c2012065306bbcefce560dfef6bd45e5b6ddb
29e9bb0fe606371bd16d7f1476e089c9bf463caf5cd2c67ac2b3f1148e760a03
4a7583a0415eb3b464f3f3fc250e8009b7c941c9223e550d9ecfac14fa2e1c66
51401fa98405461758f1602a4394280504e89b4bad49c97e4ea058a1c9788474
ccdf6799e7fceaa24cdaaf41ba79fdafaf04a2a8e64dd9bf40cf3ddce9345adf
e68a310f4d4a1a9d76c462cf0404a702bc138296a1badd2a7728656b3757c254
+ 23 additional samples on MalwareBazaar
Result
Malware family:
stormkitty
Create hunting rule
Score:
  10/10
Tags:
family:stormkitty stealer
Link:
https://tria.ge/reports/210505-ewz2hke872/
Behaviour
Enumerates processes with tasklist
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Executes dropped EXE
StormKitty
StormKitty Payload
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/107e6e5b-8aa6-4e52-93a7-d6c0545560c2/
SH256 hash:
257b37819626bdb98d6e10b87bcb823798849699b77d2a7537c9dd4f94c5bb98
MD5 hash:
36c0e137c7145144dbba9f4f37ddb95d
SHA1 hash:
95df2baf0f57249b3af9544e61dedbcbcd587053
Link:
https://www.unpac.me/results/107e6e5b-8aa6-4e52-93a7-d6c0545560c2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/257b37819626bdb98d6e10b87bcb823798849699b77d2a7537c9dd4f94c5bb98

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
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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/150678/

Comments