MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5498faba41c06057c3ddf0e715285f45083a4e517536f632b6da4bff6914773a. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5498faba41c06057c3ddf0e715285f45083a4e517536f632b6da4bff6914773a
SHA3-384 hash: 7740767bbb7a2aaac19092b9e080a139d5dcd7d1f70e72289416526d113cdb225301978cba66afb7157a7db26b4c2b0a
SHA1 hash: a9c30dd2028b18ce56ae0374a16a6f18fe874293
MD5 hash: 6e92f679db5ed2f3da2e92ca66f146e6
humanhash: edward-cup-oxygen-uranus
File name:Shipping Doc_09092021_Docx.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:899'584 bytes
First seen:2021-09-10 05:06:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:oLpXk+b6umJBDAJeqtgdL/VgQYj9u5Hn6gZdF:oLfqBDAfgdL7Hn6u
Threatray 10'065 similar samples on MalwareBazaar
TLSH T1F3159D0037ED8F25E5DF2B38E074590597F9F817AABAD78E5904E5AE0C83B418A513B3
dhash icon 70cc96aab28eec31 (1 x AgentTesla, 1 x Formbook, 1 x SnakeKeylogger)
Reporter fabjer
Tags:AgentTesla exe scr

Intelligence

File Origin
# of uploads :
1
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a9c30dd2028b18ce56ae0374a16a6f18fe874293
Verdict:
Malicious activity
Analysis date:
2021-09-09 09:45:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0ddd97d2-71cc-4f19-8d84-ecdba64dd722

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/186759/
Detection(s):
SecuriteInfo.com.Variant.Ser.Bulz.356.12342.23814.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
DNS request
Sending a UDP request
Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/601c120e-2390-41f6-b3ac-f2c461f5a77c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/848335
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
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
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 480766 Sample: Shipping Doc_09092021_Docx.scr Startdate: 09/09/2021 Architecture: WINDOWS Score: 96 40 Found malware configuration 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected AgentTesla 2->44 46 4 other signatures 2->46 7 Shipping Doc_09092021_Docx.exe 5 2->7         started        process3 file4 34 C:\Users\user\AppData\...\aspnet_compiler.exe, PE32 7->34 dropped 36 C:\...\Shipping Doc_09092021_Docx.exe.log, ASCII 7->36 dropped 48 Writes to foreign memory regions 7->48 50 Injects a PE file into a foreign processes 7->50 11 powershell.exe 7->11         started        14 powershell.exe 62 7->14         started        16 powershell.exe 7->16         started        18 8 other processes 7->18 signatures5 process6 dnsIp7 38 192.168.2.1 unknown unknown 11->38 20 conhost.exe 11->20         started        22 conhost.exe 14->22         started        24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        28 conhost.exe 18->28         started        30 conhost.exe 18->30         started        32 4 other processes 18->32 process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5498faba41c06057c3ddf0e715285f45083a4e517536f632b6da4bff6914773a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-09 02:13:17 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ksmpvosbybqfpq656dtrkkc7iuedutsrou3pmmvw3jf762iuo45a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1109e9c4a8dceb63160c59807b81adc6d4e82c28529c80bd1ff80993dc906508
AgentTesla
1242e07f0cdfe9f71f9e871c5cac57f24b2c4db3ff1fc36c2181d23b7f6c368f
AgentTesla
12a902e9e73f77a5e28f18900342d8425c3464466835a1b39c7fd073501e4ef8
AgentTesla
67ad84f77b30877967798dd774acebc388e5ebb8f1944fa34c0801b94bc6d38c
AgentTesla
708a18ef69b6f283525326c42cfb42749e5eb5ba530911c958d44bed23dbbebc
AgentTesla
82974999943578ea16bc86bc5e87c7a6122e24593a9adc2f069f81be85ed79cd
AgentTesla
8b345f73d84e6fc765d7907aaa33d844ef2c180024baeaa53ff895bab8e19356
AgentTesla
a97278750b1c8339b6fc7601434b733174ec05d6bd5dbde44a2a98ca6951f183
AgentTesla
ff30ebf52489bc096912d3d89259f8f6e44ec3ced1d124094d10f2fbfaa18590
AgentTesla
+ 10'055 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210910-frzt6ahcg6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a71c9e44fd6026e8063868d8945c32d925263625be84388e1ae3a370918faab2
MD5 hash:
0ca29975f3d1858cafaee0192b14128c
SHA1 hash:
feed80e850f607b6ab38e36cf164a8400f51dcdf
Link:
https://www.unpac.me/results/7732dda3-fb38-4d73-994f-399b888c5154/
SH256 hash:
8f5a3fae349c48638cd4e6191f99bcd9eb0c9d677d0cf0281d78452066b020a0
MD5 hash:
3809b62277453f94c5d21a7ee5d02720
SHA1 hash:
a16b0ffb100bd0580900d08e00f8be47d3a66ce1
Link:
https://www.unpac.me/results/7732dda3-fb38-4d73-994f-399b888c5154/
SH256 hash:
d69f092c4faff4b5574437dc061d8ca31a5e6da8cd1ac26158d9b573258ea4ab
MD5 hash:
0c98c7ddb94a091b48c7aef6c170f24d
SHA1 hash:
9ae04190d3d208eadf4cd59a186ebb3c734ec691
Link:
https://www.unpac.me/results/7732dda3-fb38-4d73-994f-399b888c5154/
SH256 hash:
5498faba41c06057c3ddf0e715285f45083a4e517536f632b6da4bff6914773a
MD5 hash:
6e92f679db5ed2f3da2e92ca66f146e6
SHA1 hash:
a9c30dd2028b18ce56ae0374a16a6f18fe874293
Link:
https://www.unpac.me/results/7732dda3-fb38-4d73-994f-399b888c5154/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5498faba41c0/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/5498faba41c06057c3ddf0e715285f45083a4e517536f632b6da4bff6914773a

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

img f0b39c733e79e7158618abab211d32f6934f9b2214a57161430b230b8305261a

AgentTesla

Executable exe 5498faba41c06057c3ddf0e715285f45083a4e517536f632b6da4bff6914773a

(this sample)

  
Dropped by
SHA256 f0b39c733e79e7158618abab211d32f6934f9b2214a57161430b230b8305261a
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/186759/

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