MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88f3357ce979fadfb1ccd424faedcb29f28103884a95a6e1ef59d5289fb83b0a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88f3357ce979fadfb1ccd424faedcb29f28103884a95a6e1ef59d5289fb83b0a
SHA3-384 hash: 1f8e51d233e94da4c8ea942a754b57f2cfe34fc91cccb916cb3912d0c66ac5434a7185afbfe119d4023c16b3cb0bb26f
SHA1 hash: 77a15008470b878b8eda85c253edf25d820978c6
MD5 hash: 855b83f94e939ea89435d9e14a3f3cfc
humanhash: may-leopard-hydrogen-high
File name:Transfer Request Invoice Form.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:636'416 bytes
First seen:2022-02-03 10:19:18 UTC
Last seen:2022-02-03 13:21:57 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 12288:yJYE8LiOsJHbAu6zJrrqkAv9SsZvL6lhSPs2gJ:hsJHX6NdU5unJ
Threatray 14'582 similar samples on MalwareBazaar
TLSH T1A2D4D06BFA8BCB40D015603211FFB85113B23DEB56E393262F58B31C0BB26665F9654B
File icon (PE):PE icon
dhash icon 96d4acda6cb4dc0c (25 x AgentTesla, 12 x Formbook, 10 x Loki)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/231976/
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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/54f9c5d9-3eb6-475e-a3cc-cdfe1302b965
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/933289
Behaviour
Behavior Graph:
n/a
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/88f3357ce979fadfb1ccd424faedcb29f28103884a95a6e1ef59d5289fb83b0a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-03 08:28:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rdztk7hjph5n7mom2qspv3olfhzica4ijkk2nypplhksrh5yhmfa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
18f486ed2b23b9da306edd0ad4cfa46f2e2dbcb7807ee252fa0aba1b8df8d3e0
AgentTesla
19f3591a7e0a37694777c6e3a6a2d48b71c409c223d2168fcf7cddb6b77a8b49
AgentTesla
3d66e45674214db609e7a116642f6e574438499905d2e38df1f4a60b64320b7d
AgentTesla
5e375e6d9f32b9864985d05bec0ef670f73011c517136514c27dcb98811a89e6
AgentTesla
64430368874f0d720a2bb31e091b1986fc2ff4dfb581d812a05fa6dda0083230
AgentTesla
8a5bc3c75311f008ef8790b86807f8ba141ffe0c159badc3db9df7b930ed0a1d
AgentTesla
b162861aa27412994b916445ad9163b8899adf02d8cf3b6cea3cf1515565fad6
AgentTesla
d88357d0c2c7eb609602a5b8c3fac976c038144158d04427f434e2238d1b26f8
AgentTesla
fa4861f59a9fbc2768037e147b44fa0d10e5c4182052243eddbb7e6f4de307b0
AgentTesla
fafe3c7c1660f4baadeaedff9ae0ca32e57407b991f01e5a965e8e19f6c133b1
AgentTesla
+ 14'572 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220203-mnt8tsfgc8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
1c357b4779bcda637e27ec5cab22ebe7de4c569cc61be729c2de1f463de4ba46
MD5 hash:
c8c1c76fdfe78fe0aba4e19be5c6c29f
SHA1 hash:
fba8f5f8477fd8c6687a99ddb1018ded90350147
Link:
https://www.unpac.me/results/2f76861e-bb2f-4eda-be89-69b17b21cbe2/
SH256 hash:
49fda15b2068736707d0b035c4e050f01176c097d1c7b0db53e66f725a8665d1
MD5 hash:
9c111ff39d7e841dc91b89a62a22a9b0
SHA1 hash:
be7d6c73afd8322ace16a1d6a3f073c1bbe40ad5
Link:
https://www.unpac.me/results/2f76861e-bb2f-4eda-be89-69b17b21cbe2/
SH256 hash:
0cc119786b104cf0aa261a208bf38802b339774ff3d7a42afcd8329d2d7d21c9
MD5 hash:
263b5190f7ac42d83c756dcdf38147bb
SHA1 hash:
78f419fe3936ed7d603706c47230cd3e6ff79ffe
Link:
https://www.unpac.me/results/2f76861e-bb2f-4eda-be89-69b17b21cbe2/
SH256 hash:
88f3357ce979fadfb1ccd424faedcb29f28103884a95a6e1ef59d5289fb83b0a
MD5 hash:
855b83f94e939ea89435d9e14a3f3cfc
SHA1 hash:
77a15008470b878b8eda85c253edf25d820978c6
Link:
https://www.unpac.me/results/2f76861e-bb2f-4eda-be89-69b17b21cbe2/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/88f3357ce979/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/88f3357ce979fadfb1ccd424faedcb29f28103884a95a6e1ef59d5289fb83b0a

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: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 88f3357ce979fadfb1ccd424faedcb29f28103884a95a6e1ef59d5289fb83b0a

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/231976/

Comments