MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea05b076974558311ff108cb966d05542e518acd31307ee21013e65c1034ed39. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea05b076974558311ff108cb966d05542e518acd31307ee21013e65c1034ed39
SHA3-384 hash: 43e80df5faabffd7a2b9b0563d4cec31ad030acf338d310a53017a00ddd72d1071fdf122ea7364baf22be264ddc5b5a5
SHA1 hash: b80be16c704758b33bb525c4663ae4353f3a0942
MD5 hash: 5a01c7705a7797c88417a818725c635c
humanhash: montana-may-orange-floor
File name:PO 3021.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:545'792 bytes
First seen:2021-10-04 10:20:46 UTC
Last seen:2021-10-04 13:08:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:udbf8rEEYRYxR/ZL1+ovHhwZFHbDoj3D2y6CDnD/38KoF:uJ8rEqXR1+ovBsHw3Xq
Threatray 10'637 similar samples on MalwareBazaar
TLSH T133C49EAC725376DECC17C9B69E686C64AA207477430FD213A41715ACAE0E9EBCF501F2
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO 3021.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-04 10:22:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cf69b321-e258-4940-ba8d-7230a2f0d9ae

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/194534/
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/615c0f5198a6280f39324d23/reports/aef1bdba-797e-4a85-976c-1be6ebfec830/overview
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/83ff8a83-45ec-4ac7-834f-6fab0df40a3b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/863808
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts 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)
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 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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 496233 Sample: PO 3021.exe Startdate: 04/10/2021 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 7 other signatures 2->49 6 PO 3021.exe 3 2->6         started        10 kprUEGC.exe 2 2->10         started        12 kprUEGC.exe 1 2->12         started        process3 file4 23 C:\Users\user\AppData\...\PO 3021.exe.log, ASCII 6->23 dropped 51 Writes to foreign memory regions 6->51 53 Injects a PE file into a foreign processes 6->53 14 RegSvcs.exe 2 4 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 29 smtp.copangroup.xyz 14->29 31 us2.smtp.mailhostbox.com 208.91.199.224, 49795, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->31 33 192.168.2.1 unknown unknown 14->33 25 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->37 39 Tries to steal Mail credentials (via file access) 14->39 41 6 other signatures 14->41 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ea05b076974558311ff108cb966d05542e518acd31307ee21013e65c1034ed39/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-04 10:21:08 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ic3a5uxivmdch7rbdfzm3ifkqxfdcwngeyh5yqqcptfyebu5u4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0b0497a471a34be0ac2c4719719527d6a73b4a0ad0d7b8f43d9c9af5119ce9cd
AgentTesla
123f349fcba6342f4485ac4fde03c22eb47cf70cce0bae103ac4e2ac4e82d02c
AgentTesla
9b34667882a750805aaf4e9dcac88614d613337cd13840c3cf6ac64fdce4c1f3
AgentTesla
a0174c1bd95cff4e16d5d6db97d02a8084e49bd0920fd814ed2eadcbfb20eea8
AgentTesla
d2adec41dcdb2142c210a4025572e29e1c011d079fa04504b35ab55c03376a16
AgentTesla
f4b39a7e09bbdd05663f9ff8b125cce58bab4f38ee63c6fbfff5ac0218d6ffe6
AgentTesla
f7b2a629aae722340193dcfda8835179bd8bb9d63179baab3bc9c85d48e190f7
AgentTesla
+ 10'627 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/211004-mdnnasgcaj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
7cbe27107892873dbd262e1738d71a5a2b110e16263daadcd9c9858b91c873a1
MD5 hash:
7352d821a24819fb18ae9e42e6bc828c
SHA1 hash:
bcbdca33d45d76f87ef240525d694df3cae7a7ae
Link:
https://www.unpac.me/results/245f7819-73b5-4476-89b4-5a5666a57a6c/
SH256 hash:
4f0d5d87aff9a52ba9373cdf5c00378d673793fa901cbf10d3d14526f7af7c8b
MD5 hash:
5f00c27109190db463b3ee06f6251e06
SHA1 hash:
ad0e463b268db425d8c815ff154bc9a5f231829a
Link:
https://www.unpac.me/results/245f7819-73b5-4476-89b4-5a5666a57a6c/
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
Link:
https://www.unpac.me/results/245f7819-73b5-4476-89b4-5a5666a57a6c/
SH256 hash:
ea05b076974558311ff108cb966d05542e518acd31307ee21013e65c1034ed39
MD5 hash:
5a01c7705a7797c88417a818725c635c
SHA1 hash:
b80be16c704758b33bb525c4663ae4353f3a0942
Link:
https://www.unpac.me/results/245f7819-73b5-4476-89b4-5a5666a57a6c/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ea05b0769745/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/ea05b076974558311ff108cb966d05542e518acd31307ee21013e65c1034ed39

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 ea05b076974558311ff108cb966d05542e518acd31307ee21013e65c1034ed39

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/194534/

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