MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e248b08aa10616d3e896b33d4756a926e41485a4f623bdc0edf41e00e36a5a9b. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e248b08aa10616d3e896b33d4756a926e41485a4f623bdc0edf41e00e36a5a9b
SHA3-384 hash: 9f243a5b8307513cc466c28894b5dade03e348a519ade01d2daaa7dafd2b5fc37867e3d07d8ab6078d163be25c7265f9
SHA1 hash: 58c8f254d139b61419058ff0427627f46ad58ebe
MD5 hash: b1581719a46cf91b5075ae28cb242093
humanhash: west-jupiter-lima-freddie
File name:53908321.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:40'960 bytes
First seen:2022-02-24 09:03:37 UTC
Last seen:2022-03-01 11:56:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:UVajbUYyaJ+D1uQ6ulaiJMwCKTH2S3dd0hUADkaztJB:Ueb4C+Dkml7MwCKt3deVD9tJB
Threatray 15'337 similar samples on MalwareBazaar
TLSH T10703E71A7892961DC5D47BF869B1619366367CE10124C18FECF9BF2AAD33223DCC216D
File icon (PE):PE icon
dhash icon 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/244185/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending an HTTP GET request
Creating a window
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62174a18a6f52d32f17f4237/reports/e2389e57-1c62-499e-b5a0-bdf0f8c84238/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4de0b7d6-67d9-4187-8941-54bf0ec4e823
Result
Threat name:
AgentTesla gzRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/945541
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped 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)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected gzRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 578018 Sample: 53908321.exe Startdate: 24/02/2022 Architecture: WINDOWS Score: 100 44 Multi AV Scanner detection for domain / URL 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 9 other signatures 2->50 7 53908321.exe 16 6 2->7         started        12 whatsapp.exe 14 3 2->12         started        14 whatsapp.exe 3 2->14         started        process3 dnsIp4 42 kotadiainc.com 103.50.162.146, 443, 49744, 49789 PUBLIC-DOMAIN-REGISTRYUS India 7->42 38 C:\Users\user\AppData\...\whatsapp.exe, PE32 7->38 dropped 40 C:\Users\user\AppData\...\53908321.exe.log, ASCII 7->40 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->52 54 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->54 56 Injects a PE file into a foreign processes 7->56 16 cmd.exe 1 7->16         started        18 53908321.exe 2 7->18         started        20 53908321.exe 7->20         started        22 cmd.exe 1 12->22         started        24 cmd.exe 14->24         started        file5 signatures6 process7 process8 26 conhost.exe 16->26         started        28 timeout.exe 1 16->28         started        30 conhost.exe 22->30         started        32 timeout.exe 1 22->32         started        34 conhost.exe 24->34         started        36 timeout.exe 24->36         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e248b08aa10616d3e896b33d4756a926e41485a4f623bdc0edf41e00e36a5a9b/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2022-02-24 03:16:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
16 of 27 (59.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4jelbcvbaylnh2ewwm6uovvje3sbjbne6yr33qhn6qpaby3klknq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
08ae3a735881e41099740e2e79fcd4107d5e94fe9267e28d6bf8bd9fd80a7ce6
AgentTesla
542200906b6fd1d7cbf92964d984d66eb7566451cb68851ab9ddd8761fe68def
AgentTesla
8a0d96c6ab22bc62611c7cad581ca536d766063570117e0ddb1747828b5afc96
AgentTesla
8c56bb12177a058ad85f8b445d4f7cdfb5bfcd21bdfb19a90ab21b56d6972b6a
AgentTesla
b48650ba14beed7253f833936514a482d7905851317a45c19c424a0ef9ce8e4f
AgentTesla
b532b8d30d6f2e657052c44c27649bf8aed491f0924dd424b586138ee0c2bdb0
AgentTesla
bcf6a83f81c40a13505d470eeed10b3d9a7870f82ee49b73ed768192c53aec98
AgentTesla
c9af30b2a800c774844eee76e019d10b72c4637adbccd34a6de3bcc8a4f32ba4
AgentTesla
d94e491d1b53fb257442927b2c5ec94d2bf62c37856a7bfc56d7b60da5f1831f
AgentTesla
fed888d3ee2847c9323f4a702bd59f99926bfa252f3109fd4924da5500ec2b7e
AgentTesla
+ 15'327 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220224-k1lq4sdggq/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e248b08aa10616d3e896b33d4756a926e41485a4f623bdc0edf41e00e36a5a9b
MD5 hash:
b1581719a46cf91b5075ae28cb242093
SHA1 hash:
58c8f254d139b61419058ff0427627f46ad58ebe
Link:
https://www.unpac.me/results/74f32387-e74f-4cbe-9fbe-1c474513abe1/
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/e248b08aa10616d3e896b33d4756a926e41485a4f623bdc0edf41e00e36a5a9b

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 e248b08aa10616d3e896b33d4756a926e41485a4f623bdc0edf41e00e36a5a9b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/244185/

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