MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83027993477c55431189f73dfb877084df278ea4f14e8681b08550c699cc3f6e. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83027993477c55431189f73dfb877084df278ea4f14e8681b08550c699cc3f6e
SHA3-384 hash: bdd5897c7cede702817f8893509b860623f41cbae10984dad2ad6fac77dd2e65aa8246abe406403bf4eaa9cae959d9d4
SHA1 hash: 19b29ed16155b3277d4d4812f1900f61e3b38f3c
MD5 hash: add29ae359df00d68b063dde5f60ea77
humanhash: fish-ten-jig-oregon
File name:FedEx Şahıs Form TR - Abroad_pd.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:942'080 bytes
First seen:2023-12-13 12:37:44 UTC
Last seen:2023-12-13 14:17:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:EfuecqDk31AzfGnO8z2mZ+GupWEPH+R4/Fir7+P3EbtnZA8SM1P6QQI:gMQk31AzGOYuWqH7/FS+P3El5di/I
Threatray 3'709 similar samples on MalwareBazaar
TLSH T18815B13C19F92227F175C3A5DFD0C523B260A9EBB1629964DCD613964317A0BB9C323E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 081717070b132b03 (4 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe FedEx geo TUR


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.atasoygumrukleme.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
302
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1995.2598.22382.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/83027993477c55431189f73dfb877084df278ea4f14e8681b08550c699cc3f6e
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/ea2c52a7-26b5-49b8-b99e-23af41d94226
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1361391
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1361391 Sample: FedEx_#U015eah#U0131s_Form_... Startdate: 13/12/2023 Architecture: WINDOWS Score: 100 33 mail.atasoygumrukleme.com 2->33 35 atasoygumrukleme.com 2->35 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 8 other signatures 2->53 7 FedEx_#U015eah#U0131s_Form_TR_-_Abroad_pd.exe 3 2->7         started        10 ctsdvwT.exe 2 2->10         started        12 ctsdvwT.exe 3 2->12         started        signatures3 process4 signatures5 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 Injects a PE file into a foreign processes 7->57 14 FedEx_#U015eah#U0131s_Form_TR_-_Abroad_pd.exe 1 5 7->14         started        19 FedEx_#U015eah#U0131s_Form_TR_-_Abroad_pd.exe 7->19         started        21 ctsdvwT.exe 2 10->21         started        23 ctsdvwT.exe 10->23         started        59 Antivirus detection for dropped file 12->59 25 ctsdvwT.exe 2 12->25         started        27 ctsdvwT.exe 12->27         started        process6 dnsIp7 37 atasoygumrukleme.com 94.199.206.56, 49720, 587 AEROTEK-ASTR Turkey 14->37 29 C:\Users\user\AppData\Roaming\...\ctsdvwT.exe, PE32 14->29 dropped 31 C:\Users\user\...\ctsdvwT.exe:Zone.Identifier, ASCII 14->31 dropped 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 43 Installs a global keyboard hook 14->43 45 Tries to harvest and steal browser information (history, passwords, etc) 21->45 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/83027993477c55431189f73dfb877084df278ea4f14e8681b08550c699cc3f6e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83027993477c55431189f73dfb877084df278ea4f14e8681b08550c699cc3f6e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-13 12:38:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qmbhte2hprkugemj6467xb3qqtpspdve6fhinanqqvimngomh5xa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
363c1f120597ff012268e72d8ce57242c7bece16098cc97db69d8124038cd41f
AgentTesla
48640541d98ded5a850e2c281cd551eea3598502ab725bfa2ac4ce5f7846b3ed
AgentTesla
6240909c84703db12c2c00b8a3736244adc75515caaa569fb65535bfc78ecd01
AgentTesla
83027993477c55431189f73dfb877084df278ea4f14e8681b08550c699cc3f6e
AgentTesla
afb2d85d5726a65aca9ac9d2e1574ee7da80942db1bbcb4a1594b40339ba84d6
AgentTesla
+ 3'699 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat rat
Link:
https://tria.ge/reports/231213-pt2wzacgan/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/ff0a3c04-409e-4bc4-8a95-0fc93ed78d2e/
SH256 hash:
ac74b6323686a1559af60949f559ff4248b008b592f0a0bc8bc7bca56c5af51b
MD5 hash:
a040a3815da269207ec8617ef9659caa
SHA1 hash:
731f018aa62abc957a2e53fe9047ee3247b5d9f5
Detections:
MALWARE_Win_zgRAT
Create hunting rule
Link:
https://www.unpac.me/results/ff0a3c04-409e-4bc4-8a95-0fc93ed78d2e/
Parent samples :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 hash:
3a4c88327aef20c467f0a706a7b75df3347323919ef2022a6b3905a811a0ba47
MD5 hash:
3cdb334aec781665130114bd7a74a8e8
SHA1 hash:
521a651fde1d54551c742daf8fbcd59070b54694
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/ff0a3c04-409e-4bc4-8a95-0fc93ed78d2e/
Parent samples :
83027993477c55431189f73dfb877084df278ea4f14e8681b08550c699cc3f6e
48640541d98ded5a850e2c281cd551eea3598502ab725bfa2ac4ce5f7846b3ed
2e116f30a2eb39b4e6233a458266defe241c1704383cf3bb805113fbde5cfb5d
e28cbe3c81e959dd96ca36cbf3585b4523ce4d75c989ffc16d756f71b3d2fe54
SH256 hash:
25df70566f61d40e288819606e9914a2906ec0ef0e55016d2ae3b36b5d9f9301
MD5 hash:
49807c312ed23dd456972459b8977a1f
SHA1 hash:
101b0056f1acb5ad3e4afa06461f053da4ba7651
Link:
https://www.unpac.me/results/ff0a3c04-409e-4bc4-8a95-0fc93ed78d2e/
SH256 hash:
83027993477c55431189f73dfb877084df278ea4f14e8681b08550c699cc3f6e
MD5 hash:
add29ae359df00d68b063dde5f60ea77
SHA1 hash:
19b29ed16155b3277d4d4812f1900f61e3b38f3c
Link:
https://www.unpac.me/results/ff0a3c04-409e-4bc4-8a95-0fc93ed78d2e/
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/83027993477c55431189f73dfb877084df278ea4f14e8681b08550c699cc3f6e

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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 83027993477c55431189f73dfb877084df278ea4f14e8681b08550c699cc3f6e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments