MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e71398f2c545fe979dbc8c61ccaf8bd055a7d5855d978b0bf006fa6dd1222ed. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e71398f2c545fe979dbc8c61ccaf8bd055a7d5855d978b0bf006fa6dd1222ed
SHA3-384 hash: 90b247dc91bd8db864e0abc2ddc0940595ed609d3c25630576230c9393e38ad9b89f855d5e136e9229ca54997f395e50
SHA1 hash: 49e38e7da4c9e3f18de007c700834be790d67be5
MD5 hash: 9c9f41d8e63cb9e62d0436427963609e
humanhash: earth-enemy-emma-lamp
File name:FedEx Shipment Documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'411'072 bytes
First seen:2023-02-07 17:12:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:4nrIEdgtHUB7lceAvODldNTSt9/VyiMLOfEkuM//nId0gfiW:BMowSZ
Threatray 42 similar samples on MalwareBazaar
TLSH T1F96552B894FB4AE9E00FC9511BBCFCE8127771F3D8E20DA6436C66045E2AED47E4550A
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AgentTesla exe FedEx Telegram

Intelligence

File Origin
# of uploads :
1
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FedEx Shipment Documents.exe
Verdict:
Malicious activity
Analysis date:
2023-02-07 17:22:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f07a1370-35be-4ed6-93a8-ec828d28bc55

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/361500/
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63e286a11c9cbf7d62567490/reports/d6045625-9ec6-4af9-ac0c-12efbf1d4da6/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3e71398f2c545fe979dbc8c61ccaf8bd055a7d5855d978b0bf006fa6dd1222ed
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7e2d3fb2-2c92-4a65-9f30-ecaa8e76ae93
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1167977
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
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
May check the online IP address of the machine
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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 800760 Sample: FedEx Shipment Documents.exe Startdate: 07/02/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 8 other signatures 2->47 6 FedEx Shipment Documents.exe 1 2->6         started        10 BcPuxLH.exe 2 2->10         started        12 BcPuxLH.exe 1 2->12         started        process3 file4 23 C:\Users\...\FedEx Shipment Documents.exe.log, ASCII 6->23 dropped 49 Writes to foreign memory regions 6->49 51 Allocates memory in foreign processes 6->51 53 Injects a PE file into a foreign processes 6->53 14 MSBuild.exe 17 4 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 27 api4.ipify.org 173.231.16.76, 443, 49703 WEBNXUS United States 14->27 29 api.telegram.org 149.154.167.220, 443, 49704 TELEGRAMRU United Kingdom 14->29 31 api.ipify.org 14->31 25 C:\Users\user\AppData\Roaming\...\BcPuxLH.exe, PE32 14->25 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->35 37 May check the online IP address of the machine 14->37 39 4 other signatures 14->39 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3e71398f2c545fe979dbc8c61ccaf8bd055a7d5855d978b0bf006fa6dd1222ed/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2023-02-06 10:06:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
14 of 39 (35.90%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hzyttdzmkrp6s6o3zddbzsxyxucvu7kykxmxrmf7abx2nxiselwq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
009b4de6d61871ef45ca8a91d5918d6940a9ad8470bc9b746d398033c3b9557a
AgentTesla
0e02e6a114b1d11170578a5742eb65a51940b2adbb8c1dac260e942068728060
AgentTesla
243649be893511b111872619c1710fd84d6a75db38bf63dcb2193544f7cd5ff7
AgentTesla
376510f81da04b06b0ea217c5cf45b7798459f50a7162dc09737faaefd8a4232
AgentTesla
556200dcfe72c4d0565bebccb09460f894eef54959ab607cbc0e2b55531c7a31
AgentTesla
7c2afe7ddb9bace6a0b1c8876c27790612b3d21b542c980357910d5b6644c37b
AgentTesla
9a4dba9c3d3c74e021c2a07cb5d44aee1f36f697394d729f9735cb38792a86eb
AgentTesla
e876ad440761c60b772b110b7e6f08c4e156ebdb17d78c55aa4594edc65ff78a
AgentTesla
f62ff438b7fc20e6a86d790a39e768b639cad74f781035447f86b102c67c4095
AgentTesla
+ 32 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230207-vreljsga91/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6029430300:AAFQ7GBMtGUFRsP8QhdOQS_iHzmyaFFWGvs/
Unpacked files
SH256 hash:
c82f89c9486181951dfa8bfbeb450534c61a8288941d8a8159bd7b26c10c6e2c
MD5 hash:
dda884328bd8c23817d0e1a4fca25c81
SHA1 hash:
db070ceb4b5cc3ac5eb19ed96736fbf581ee1af5
Link:
https://www.unpac.me/results/b8051217-c77f-457f-b06b-132fce556699/
SH256 hash:
6bad6437a79eaa41a57c61cd4414da084bb810d2a93ea2e049a8048990c741d9
MD5 hash:
d267f95ecd808bf2161d56a245ff4ca0
SHA1 hash:
33069890498940dbbc4027e061588f524dadb382
Link:
https://www.unpac.me/results/b8051217-c77f-457f-b06b-132fce556699/
SH256 hash:
3e71398f2c545fe979dbc8c61ccaf8bd055a7d5855d978b0bf006fa6dd1222ed
MD5 hash:
9c9f41d8e63cb9e62d0436427963609e
SHA1 hash:
49e38e7da4c9e3f18de007c700834be790d67be5
Link:
https://www.unpac.me/results/b8051217-c77f-457f-b06b-132fce556699/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3e71398f2c54/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/3e71398f2c545fe979dbc8c61ccaf8bd055a7d5855d978b0bf006fa6dd1222ed

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
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe 3e71398f2c545fe979dbc8c61ccaf8bd055a7d5855d978b0bf006fa6dd1222ed

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/361500/

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