MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8501b62ef01d0a8ffacb3e1c7bd13129fca8a621d00f14d81a1227cf6872c5fe. 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


AgentTesla


Vendor detections: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8501b62ef01d0a8ffacb3e1c7bd13129fca8a621d00f14d81a1227cf6872c5fe
SHA3-384 hash: bdb849509e861f32eb41f371d08396a057a3129f077d72ea4a6ee791545fccb59b5ec7cbe6d6af07716abee79a933423
SHA1 hash: 32a64ddb576963b0fcd952381c4a8297cd9ba14c
MD5 hash: 075ff9699cbe357fcec4410aacf392f9
humanhash: lactose-october-saturn-september
File name:000040318_04842264.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:468'480 bytes
First seen:2020-03-26 10:11:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e17ecf06dcc92936aee2048221f12a95 (2 x AgentTesla, 1 x MassLogger)
ssdeep 12288:m/yf/ONKm57x8DUsUdvhY3Uk0MnWJcWqgZMjVwUzWYsFQ:VmKl4sUdpVk3nsqmMjV5zHsF
Threatray 10'881 similar samples on MalwareBazaar
TLSH 79A423970C9037E7F0CA5E3843775892019AB467281D3BF1BF68DE89E5F45CA48623A7
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upx-49
Create hunting rule

PUA.Win.Packer.UpxProtector-1
Create hunting rule

PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-6
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-03-26 10:41:45 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qua3mlxqdufi76wlhyohxujrfh6krjrb2ahrjwa2cit462dsyx7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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0f2ed94f7ce73623cc14daf630cd853c2618b09543688d15bf63e735564b1da8
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143b4a41585c0993a01c538de2f439c5a6fbeaae30b9709e067c838b39a4f468
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2d7e2c50d9fde2f20a360d73ec3545f50cff138d0ddaf14ae3833034fd7f2f9f
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4976bb0acc6b6e5901a2b61f85c82e905b4d13c811ec83eb74cc7c300d14b382
AgentTesla
6e077f8a754b865c8322b86fd21be4c9f6e013e0deed9003671c624033795cf0
AgentTesla
98489349a1120f5719ca1ec3d9e10c4f35edfc75944d15f050017c8c3fe2520e
AgentTesla
c4fc5587f9e3741efbd7aca1ef0a1b2471da6c62a02901b9929ac7239e6fd04c
AgentTesla
d7b59d350dd16d5c6a39706ba5dade34574798379ac54f0fa0cbea42158435ac
AgentTesla
+ 10'871 additional samples on MalwareBazaar
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

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

Malspam

AgentTesla

gz 88e161252b1ef3c4a6dca2c1100cb54cb9143fa0bb26b0bfc181444bb5f9d226

AgentTesla

Executable exe 8501b62ef01d0a8ffacb3e1c7bd13129fca8a621d00f14d81a1227cf6872c5fe

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 88e161252b1ef3c4a6dca2c1100cb54cb9143fa0bb26b0bfc181444bb5f9d226

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::LoadLibraryA

Comments