MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48c928be0fdc30c6ed42f712de7323353e221f5c50ff29c06b3b6f0d224fb679. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments

SHA256 hash: 48c928be0fdc30c6ed42f712de7323353e221f5c50ff29c06b3b6f0d224fb679
SHA3-384 hash: c8f812d024172c1bdc17579e0832d131ea2f30425da4d99970bcc2dd2b2b3d99a1cbd7324c5e22581278551c90a007ee
SHA1 hash: ce2f53e332348d632664de09d1fe1170a61da0c5
MD5 hash: 7865b193c807f0e72bb333e2f5ab0413
humanhash: delta-washington-bluebird-mockingbird
File name:PAYMENT INSTRUCTIONS COPY.exe
Download: download sample
Signature AgentTesla
File size:1'053'184 bytes
First seen:2021-07-30 07:22:46 UTC
Last seen:2021-08-03 18:02:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:ht4A8So6v/d3Ap2xj7eUZRkQ/N5D8xEByhCVs9HG1ZuS:ht2HB2xjKASaNAzm1Zu
Threatray 7'972 similar samples on MalwareBazaar
TLSH T1E025BE11BA88DE09C9BD03378EDF41281BF9B941B071DA283EF463FC5851766E97D24A
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
580
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PAYMENT INSTRUCTIONS COPY.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-30 07:24:28 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Suspicious Process Start Without DLL
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 456727 Sample: PAYMENT INSTRUCTIONS COPY.exe Startdate: 30/07/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected AgentTesla 2->38 40 4 other signatures 2->40 6 PAYMENT INSTRUCTIONS COPY.exe 3 2->6         started        10 NXLun.exe 2 2->10         started        12 NXLun.exe 1 2->12         started        process3 file4 28 C:\...\PAYMENT INSTRUCTIONS COPY.exe.log, ASCII 6->28 dropped 42 Writes to foreign memory regions 6->42 44 Injects a PE file into a foreign processes 6->44 14 RegSvcs.exe 2 4 6->14         started        18 RegSvcs.exe 6->18         started        20 RegSvcs.exe 6->20         started        22 RegSvcs.exe 6->22         started        24 conhost.exe 10->24         started        26 conhost.exe 12->26         started        signatures5 process6 file7 30 C:\Users\user\AppData\Roaming\...30XLun.exe, PE32 14->30 dropped 32 C:\Windows\System32\drivers\etc\hosts, ASCII 14->32 dropped 46 Modifies the hosts file 14->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->52 signatures8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-29 23:28:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
CustAttr .NET packer
AgentTesla
Unpacked files
SH256 hash:
aaac49d144f62d66205fe7e7fb4b3fbcb63dbd4419e06d3d780a337bf4381b45
MD5 hash:
37571c54330695d5de51ae2196f0ee4f
SHA1 hash:
fb01bccdf249578178da2edbe77054a2bbf16984
SH256 hash:
0c83b8750e132bff4dffb0af7bea3e14a899b66d7c063a144d55a1989d7929af
MD5 hash:
720e8065e435637a0f8b397994854c1f
SHA1 hash:
488c649e8df51624a6464da4477ed18fc5d8ddbd
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
SH256 hash:
48c928be0fdc30c6ed42f712de7323353e221f5c50ff29c06b3b6f0d224fb679
MD5 hash:
7865b193c807f0e72bb333e2f5ab0413
SHA1 hash:
ce2f53e332348d632664de09d1fe1170a61da0c5
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 48c928be0fdc30c6ed42f712de7323353e221f5c50ff29c06b3b6f0d224fb679

(this sample)

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