MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c1a28fdaac92ef8a7f6032dd94cdc56a690fc78c99910a5b78709435ea992f3. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c1a28fdaac92ef8a7f6032dd94cdc56a690fc78c99910a5b78709435ea992f3
SHA3-384 hash: c564291838d5fbfa829edd6ac0c711a0d0e4d0886dca18d6673fbd65740427d755bab932a72337eae02076d126f4b694
SHA1 hash: 3ae1897f221aa5893f8aff0bfd79666f8ba2236f
MD5 hash: 5d86018377d9cf83e6e2c08fd9fd60d3
humanhash: iowa-hydrogen-grey-vermont
File name:docfra20230925.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'355'776 bytes
First seen:2023-09-26 13:52:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 24576:YkzJBUqX3qbkN6s2P2VElQJyNmXy76p7ZUgSb2H8KZ/L2zZnJf+MCFL3:YkNBH16sVOy0NmXIgSudT2teL
Threatray 5'814 similar samples on MalwareBazaar
TLSH T14B559DD91693A90BE3FBC6365BDA4830667DE42FD47AC285361026679C32DD62F3012F
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e2e2b2ccf0b27ee3 (9 x AgentTesla, 1 x SnakeKeylogger)
Reporter JAMESWT_WT
Tags:AgentTesla exe payorderreceipt-info

Intelligence

File Origin
# of uploads :
1
# of downloads :
302
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
docfra20230925.exe
Verdict:
Malicious activity
Analysis date:
2023-09-26 13:57:15 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/50ea436d-3a0a-4035-acea-2fab71d7a121

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Snake
Create hunting rule
Link:
https://www.capesandbox.com/analysis/451295/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.1054.15798.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Restart of the analyzed sample
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Running batch commands
Creating a file in the %AppData% subdirectories
Launching a process
Using the Windows Management Instrumentation requests
DNS request
Creating a window
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/6512e24634be449f0119f856/reports/d16aafdc-4ae6-4ab7-84a4-346dd87c3174/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/1c1a28fdaac92ef8a7f6032dd94cdc56a690fc78c99910a5b78709435ea992f3
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/6a821d0d-eca9-4b52-9286-b0bf17f785ae
Result
Threat name:
AgentTesla, Redline Clipper, Snake Keylo
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1314565
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Drops PE files with benign system names
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Schedule system process
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Redline Clipper
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1314565 Sample: docfra20230925.exe Startdate: 26/09/2023 Architecture: WINDOWS Score: 100 76 softwarez.online 2->76 78 royalcheckout.store 2->78 80 3 other IPs or domains 2->80 86 Found malware configuration 2->86 88 Malicious sample detected (through community Yara rule) 2->88 90 Antivirus detection for URL or domain 2->90 92 16 other signatures 2->92 9 docfra20230925.exe 3 2->9         started        13 avast.exe 2->13         started        15 avast.exe 2->15         started        17 3 other processes 2->17 signatures3 process4 file5 72 C:\Users\user\AppData\Local\...\svchost.exe, PE32 9->72 dropped 112 Drops PE files with benign system names 9->112 114 Injects a PE file into a foreign processes 9->114 19 docfra20230925.exe 3 9->19         started        22 svchost.exe 2 9->22         started        25 cmd.exe 2 9->25         started        31 2 other processes 9->31 116 Multi AV Scanner detection for dropped file 13->116 118 Machine Learning detection for dropped file 13->118 27 cmd.exe 13->27         started        33 3 other processes 13->33 29 cmd.exe 15->29         started        35 3 other processes 15->35 37 12 other processes 17->37 signatures6 process7 file8 68 C:\Users\user\AppData\Roaming\frankdan.exe, PE32 19->68 dropped 39 frankdan.exe 15 3 19->39         started        94 Multi AV Scanner detection for dropped file 22->94 96 Machine Learning detection for dropped file 22->96 98 Injects a PE file into a foreign processes 22->98 45 4 other processes 22->45 100 Uses schtasks.exe or at.exe to add and modify task schedules 25->100 102 Drops PE files with benign system names 25->102 43 conhost.exe 25->43         started        48 2 other processes 27->48 50 2 other processes 29->50 70 C:\Users\user\AppData\Roaming\...\svchost.exe, PE32 31->70 dropped 52 3 other processes 31->52 54 2 other processes 33->54 56 2 other processes 35->56 58 12 other processes 37->58 signatures9 process10 dnsIp11 82 royalcheckout.store 179.43.183.46, 49698, 49699, 49709 PLI-ASCH Panama 39->82 84 api4.ipify.org 64.185.227.156, 443, 49697 WEBNXUS United States 39->84 104 Antivirus detection for dropped file 39->104 106 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 39->106 108 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 39->108 110 4 other signatures 39->110 74 C:\Users\user\AppData\Roaming\...\avast.exe, PE32 45->74 dropped 60 conhost.exe 45->60         started        62 conhost.exe 45->62         started        64 conhost.exe 45->64         started        66 schtasks.exe 45->66         started        file12 signatures13 process14
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1c1a28fdaac92ef8a7f6032dd94cdc56a690fc78c99910a5b78709435ea992f3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-26 04:26:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
22 of 23 (95.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dqncr7nkzexprj7wamw5stg4k2tjb7dyzgmrbjnxq4eugxvjslzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0
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8d9a8f9de34a75aeba8164f658881f4c142690b58c8cf30486f18574a8e14185
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a5511e15b015d02f9475da2875c37dcdacdda81793f2324fe5d61d487187aa8c
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AgentTesla
+ 5'804 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:snakekeylogger keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230926-q6zg2sba97/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
AgentTesla
Snake Keylogger
Snake Keylogger payload
Unpacked files
SH256 hash:
8c21274f725299022fbf415925210da65702198913c4713dfe5dda09ceb2d38a
MD5 hash:
6741d00c206f685140fd9cd0957aaaa8
SHA1 hash:
8e2da1453a6001aef807661db6940b1703846890
Link:
https://www.unpac.me/results/45025033-8b55-4b81-bfc7-028ca4dcca5b/
SH256 hash:
169b55a90537d6120bfb08a1ea69bbbf633ac44ac9e01a0e4f05076e1078c5da
MD5 hash:
5eae9e50b8291459a38dceb9540cf79a
SHA1 hash:
459c2a147b3e82ddae352252a461c331057d68be
Link:
https://www.unpac.me/results/45025033-8b55-4b81-bfc7-028ca4dcca5b/
SH256 hash:
657092a28f7e51dcc5bf60d4a652ba68f5cf9c7069b516aa93c4bf03fc79feda
MD5 hash:
c9b544c5e5e452b9e10df163017e5641
SHA1 hash:
9a8fd70696857f84be2789239894bcb5a16070f3
Link:
https://www.unpac.me/results/45025033-8b55-4b81-bfc7-028ca4dcca5b/
SH256 hash:
60b5e783e26c3c5dbf48ca5e05bf89ef10ee23d896ccbe948e2f0f3e5f0cce16
MD5 hash:
3073875ecfed2dbd95819a218f019e1d
SHA1 hash:
ddd166acfcda9a47bb8b92c81440a93eaec50b06
Link:
https://www.unpac.me/results/45025033-8b55-4b81-bfc7-028ca4dcca5b/
SH256 hash:
0bf9a99f18e30342da9f7b434e240ae3baa63dbb74020db855f5079ca1343dc7
MD5 hash:
5f5174f74a5256cf0960da1ea9555ca6
SHA1 hash:
772905906ae9957c8b2bb40bebf84bc7d5599dc6
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/45025033-8b55-4b81-bfc7-028ca4dcca5b/
SH256 hash:
23b22ca7ca4272afba9114cc3da4316c38c2407574cb1649aa549c9a7e792ae5
MD5 hash:
e254aed552568e13df13e204adcb8011
SHA1 hash:
18deaf67ac2a3ae2be3d3e620f650cb6edcba92a
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/45025033-8b55-4b81-bfc7-028ca4dcca5b/
SH256 hash:
1c1a28fdaac92ef8a7f6032dd94cdc56a690fc78c99910a5b78709435ea992f3
MD5 hash:
5d86018377d9cf83e6e2c08fd9fd60d3
SHA1 hash:
3ae1897f221aa5893f8aff0bfd79666f8ba2236f
Link:
https://www.unpac.me/results/45025033-8b55-4b81-bfc7-028ca4dcca5b/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1c1a28fdaac9/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/1c1a28fdaac92ef8a7f6032dd94cdc56a690fc78c99910a5b78709435ea992f3

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

Web download

AgentTesla

Executable exe 1c1a28fdaac92ef8a7f6032dd94cdc56a690fc78c99910a5b78709435ea992f3

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/451295/
  
URLhaus
https://urlhaus.abuse.ch/url/2714259/
  
Delivery method
Distributed via web download

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