MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e48e299caf273c82056596b13ee00c8cbd1ecbf4ae100ad1ba8d71a5a226007. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1e48e299caf273c82056596b13ee00c8cbd1ecbf4ae100ad1ba8d71a5a226007
SHA3-384 hash: 2340889ce569e9c815f05f61bebe92f0300b6c2b2fc52ee59f7668a0dbf0be5b43fc04fc3a7ae18b2930ab0450551503
SHA1 hash: c68d172ac9cc99169f16523dc026b979aef498be
MD5 hash: 3a1097e4577bf7864a6709b952ebbc2c
humanhash: pennsylvania-kilo-freddie-idaho
File name:MT103.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:513'024 bytes
First seen:2021-10-05 10:27:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:hfsocc0WhhmU1OmCnvra0G0iXNONKiHt9Ef7yfhn:Jsrc0WhUfVnvA0iXEK8jEf78hn
Threatray 10'744 similar samples on MalwareBazaar
TLSH T17FB4CF9433AB6F46DD798FF4151C919293BABC3B1079D7690ED1B0EE1E21FB00A90A53
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MT103.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-05 12:07:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5cabec7b-e976-4d93-8bfd-7e6fc327e291

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/194982/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/615c2ba998a6280f39324e5d/reports/2341363e-bcb2-4548-8130-e9f200f9d63b/overview
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6897b1f7-e0d6-4c06-84ea-ec072ffe232e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/864682
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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 (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 497110 Sample: MT103.exe Startdate: 05/10/2021 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 4 other signatures 2->51 6 MT103.exe 3 2->6         started        10 kprUEGC.exe 3 2->10         started        12 kprUEGC.exe 2 2->12         started        process3 file4 25 C:\Users\user\AppData\Local\...\MT103.exe.log, ASCII 6->25 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->53 55 Performs DNS queries to domains with low reputation 6->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->57 14 MT103.exe 2 5 6->14         started        19 MT103.exe 6->19         started        59 Multi AV Scanner detection for dropped file 10->59 61 Injects a PE file into a foreign processes 10->61 21 kprUEGC.exe 2 10->21         started        23 kprUEGC.exe 2 12->23         started        signatures5 process6 dnsIp7 33 smtp.copangroup.xyz 14->33 35 us2.smtp.mailhostbox.com 208.91.199.224, 49813, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->35 27 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->27 dropped 29 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 14->29 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file access) 14->39 41 Tries to harvest and steal ftp login credentials 14->41 43 3 other signatures 14->43 31 C:\Windows\System32\drivers\etc\hosts, ASCII 23->31 dropped file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1e48e299caf273c82056596b13ee00c8cbd1ecbf4ae100ad1ba8d71a5a226007/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-05 09:44:26 UTC
AV detection:
20 of 45 (44.44%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dzeofgok6jz4qicwlfvrh3qazdf5d3f7jlqqbli3vdlruwrcmadq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0b0497a471a34be0ac2c4719719527d6a73b4a0ad0d7b8f43d9c9af5119ce9cd
AgentTesla
123f349fcba6342f4485ac4fde03c22eb47cf70cce0bae103ac4e2ac4e82d02c
AgentTesla
9b34667882a750805aaf4e9dcac88614d613337cd13840c3cf6ac64fdce4c1f3
AgentTesla
a0174c1bd95cff4e16d5d6db97d02a8084e49bd0920fd814ed2eadcbfb20eea8
AgentTesla
d2adec41dcdb2142c210a4025572e29e1c011d079fa04504b35ab55c03376a16
AgentTesla
e6a574a819e0cc41ef5ccf5ddc5e7ff13fd2e4a18079ee07b63e377e6909c0c5
AgentTesla
ea05b076974558311ff108cb966d05542e518acd31307ee21013e65c1034ed39
AgentTesla
f4b39a7e09bbdd05663f9ff8b125cce58bab4f38ee63c6fbfff5ac0218d6ffe6
AgentTesla
+ 10'734 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/211005-mhnh4ahfa7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
3dfcc5fc8502a14707a8bc8ab1ebe2b3d995a07524f025837539dac96cefbf19
MD5 hash:
d12dbf90480f7d038eb1c397c5b77a21
SHA1 hash:
e4a10664d8b628135227aa3b0dac7de010263fac
Link:
https://www.unpac.me/results/6a66e448-0cec-4254-ae25-ee9c8fdaee63/
SH256 hash:
4f0d5d87aff9a52ba9373cdf5c00378d673793fa901cbf10d3d14526f7af7c8b
MD5 hash:
5f00c27109190db463b3ee06f6251e06
SHA1 hash:
ad0e463b268db425d8c815ff154bc9a5f231829a
Link:
https://www.unpac.me/results/6a66e448-0cec-4254-ae25-ee9c8fdaee63/
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
Link:
https://www.unpac.me/results/6a66e448-0cec-4254-ae25-ee9c8fdaee63/
SH256 hash:
1e48e299caf273c82056596b13ee00c8cbd1ecbf4ae100ad1ba8d71a5a226007
MD5 hash:
3a1097e4577bf7864a6709b952ebbc2c
SHA1 hash:
c68d172ac9cc99169f16523dc026b979aef498be
Link:
https://www.unpac.me/results/6a66e448-0cec-4254-ae25-ee9c8fdaee63/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1e48e299caf2/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/1e48e299caf273c82056596b13ee00c8cbd1ecbf4ae100ad1ba8d71a5a226007

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.

Malspam

AgentTesla

Executable exe 1e48e299caf273c82056596b13ee00c8cbd1ecbf4ae100ad1ba8d71a5a226007

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/194982/

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