MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1eff91fe8182dc079c8b1284a4004f5ae7d18c3283ec435936c6951e14daf690. 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 4 File information Comments
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SHA256 hash: 1eff91fe8182dc079c8b1284a4004f5ae7d18c3283ec435936c6951e14daf690
SHA3-384 hash: 105d7c4f33fb3879cd26f256df0090bd68d51c2c47e1043bef753420776aeb32830e421ae127158415a1ff213274128a
SHA1 hash: 81a6fd6b688abe9f82f77cb63c5be8bf05d47024
MD5 hash: b734a290235c17949feb4a8490848ca2
humanhash: green-december-yellow-stairway
File name:HSBC Payment Advice_PDF.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:71'168 bytes
First seen:2021-09-30 15:13:00 UTC
Last seen:2021-09-30 16:19:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 1536:8bbkC49xHoRjCuJYzRjNzb0Eo1LdynI1c:GbkwjJYX0LdynI1c
Threatray 10'508 similar samples on MalwareBazaar
TLSH T1F563AEABB384D5D3E49D2274AB46C2B8C432B63217AE63751C959BC74CBB3248F425F1
File icon (PE):PE icon
dhash icon 8ec272daccc6e273 (15 x AgentTesla, 5 x AveMariaRAT, 1 x RedLineStealer)
Reporter abuse_ch
Tags:AgentTesla exe HSBC scr

Intelligence

File Origin
# of uploads :
2
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HSBC Payment Advice_PDF.scr
Verdict:
Malicious activity
Analysis date:
2021-09-30 21:40:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e07e1c22-72ee-420a-95d2-69fdd5a7e380

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/193697/
Detection(s):
SecuriteInfo.com.Trojan.DownloaderNET.214.1414.8301.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file in the %temp% directory
Creating a window
Malware family:
Dynamer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c9345dfc-30d0-49ad-892e-976eed0e346d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/862074
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Executable has a suspicious name (potential lure to open the executable)
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
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 494503 Sample: HSBC Payment Advice_PDF.scr Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 6 other signatures 2->57 7 HSBC Payment Advice_PDF.exe 15 6 2->7         started        12 TmZaMAa.exe 2->12         started        14 TmZaMAa.exe 2->14         started        process3 dnsIp4 49 store2.gofile.io 31.14.69.10, 443, 49789 LINKER-ASFR Virgin Islands (BRITISH) 7->49 37 C:\Users\user\AppData\Local\Temp\RegAsm.exe, PE32 7->37 dropped 39 C:\Users\...\HSBC Payment Advice_PDF.exe.log, ASCII 7->39 dropped 67 Writes to foreign memory regions 7->67 69 Allocates memory in foreign processes 7->69 71 Injects a PE file into a foreign processes 7->71 16 RegAsm.exe 7->16         started        21 powershell.exe 74 7->21         started        23 powershell.exe 7->23         started        25 conhost.exe 7->25         started        27 conhost.exe 12->27         started        29 conhost.exe 14->29         started        file5 signatures6 process7 dnsIp8 41 server193.web-hosting.com 198.54.114.135, 25, 49801 NAMECHEAP-NETUS United States 16->41 35 C:\Users\user\AppData\Roaming\...\TmZaMAa.exe, PE32 16->35 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->61 63 Tries to steal Mail credentials (via file access) 16->63 65 4 other signatures 16->65 43 twitch.com 52.26.156.186 AMAZON-02US United States 21->43 45 52.32.76.121 AMAZON-02US United States 21->45 47 54.203.125.101 AMAZON-02US United States 21->47 31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1eff91fe8182dc079c8b1284a4004f5ae7d18c3283ec435936c6951e14daf690/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2021-09-30 06:07:59 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d37zd7ubqloaphelckckiacpllt5ddbsqpwegwjwy2kr4fg262ia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c6be7aa9d02dd6545c3e18913e5a89c7cb96bfe79875c1a6c4aeea632a9c9ee
AgentTesla
708a18ef69b6f283525326c42cfb42749e5eb5ba530911c958d44bed23dbbebc
AgentTesla
7f155012f631c2f0b71792a5d07acb3338add512b77d852fa8affb14484b100a
AgentTesla
8d33ac3a6ed3e4e8608757bf57424e201c94f5418eb24d7a921fc9116d595c88
AgentTesla
96dc80764ccc8c8fc12ebdbd055bd05e88c1ee4d4e7d6d95b32ea2b59c8f4bc9
AgentTesla
a48f48cd068fdd3c10e0a315b02196ff15b6559be1fb0edae9462d3bad59b67c
AgentTesla
cb8d5adf6f6c6d0da4112ec3216aa856dc0cdf75caaae4c0dfc8049d57900cef
AgentTesla
+ 10'498 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/210930-slrmtaabcj/
Behaviour
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
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1eff91fe8182dc079c8b1284a4004f5ae7d18c3283ec435936c6951e14daf690
MD5 hash:
b734a290235c17949feb4a8490848ca2
SHA1 hash:
81a6fd6b688abe9f82f77cb63c5be8bf05d47024
Link:
https://www.unpac.me/results/6927ffdc-480d-4efd-9ee9-7074e5bf5120/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1eff91fe8182/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1eff91fe8182dc079c8b1284a4004f5ae7d18c3283ec435936c6951e14daf690

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/193697/

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