MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 207836d40a534374a426bfb3eda7d988a77b2d8312b122644be1ff6659ecb59d. 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: 15


Intelligence 15 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 207836d40a534374a426bfb3eda7d988a77b2d8312b122644be1ff6659ecb59d
SHA3-384 hash: 94cd14887199461493d5739cdc77fa8615f3ebf2215d5ca82afd954d6791da75232795899f6f0c6681060e87bec82bfe
SHA1 hash: 37eb07aa17f5f2964941b9957196d1621d854c70
MD5 hash: 83eb2258efe00288e35466c56e62c332
humanhash: steak-muppet-nebraska-pennsylvania
File name:Bank confirmation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'565'840 bytes
First seen:2025-02-03 08:14:07 UTC
Last seen:2025-02-03 14:36:53 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 24576:vE2DADFqdp2kUPv+GNMI1EXa9RyIlb6qxMRywViSFleYspD1s1cKDO:vLIGs/EXoyIx6OGiSeRNy1dDO
TLSH T14C75E189DFC519B1D2AE0F33E0F12B14C731E813D7CAD3076288A5A80F67B6799526B5
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
485
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bank confirmation.rar
Verdict:
Malicious activity
Analysis date:
2025-02-03 08:19:05 UTC
Tags:
arch-exec evasion stealer
Link:
https://app.any.run/tasks/d84918ee-5e9f-41ee-a7c4-0c1f143ff553

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilheracles-10017859-0
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a07ad82dcee78dd81927ca
Tags:
smartassembly injection autorun packed
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Creating a window
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
invalid-signature obfuscated obfuscated packed packed packer_detected signed smartassembly smart_assembly
Link:
https://www.filescan.io/uploads/67a07b17d5f62a1c6292fa5c/reports/f99f35c5-e5f3-4f83-b61f-4df8c9828fc1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/207836d40a534374a426bfb3eda7d988a77b2d8312b122644be1ff6659ecb59d
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b918bf1d-49bb-47ca-ad5f-5d7d667dac01
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1605394
Signature
.NET source code contains potential unpacker
AI detected suspicious PE digital signature
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
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 / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1605394 Sample: Bank confirmation.exe Startdate: 03/02/2025 Architecture: WINDOWS Score: 100 33 mail.iaa-airferight.com 2->33 35 api.ipify.org 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 10 other signatures 2->43 8 wscript.exe 1 2->8         started        11 Bank confirmation.exe 5 2->11         started        signatures3 process4 file5 53 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->53 14 IsClosed.exe 2 8->14         started        23 C:\Users\user\AppData\Roaming\IsClosed.exe, PE32 11->23 dropped 25 C:\Users\user\AppData\...\IsClosed.vbs, ASCII 11->25 dropped 27 C:\Users\...\IsClosed.exe:Zone.Identifier, ASCII 11->27 dropped 55 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->55 57 Writes to foreign memory regions 11->57 59 Injects a PE file into a foreign processes 11->59 17 InstallUtil.exe 15 2 11->17         started        signatures6 process7 dnsIp8 61 Multi AV Scanner detection for dropped file 14->61 63 Machine Learning detection for dropped file 14->63 65 Writes to foreign memory regions 14->65 67 Injects a PE file into a foreign processes 14->67 20 InstallUtil.exe 2 14->20         started        29 api.ipify.org 104.26.13.205, 443, 49708, 49710 CLOUDFLARENETUS United States 17->29 31 mail.iaa-airferight.com 46.175.148.58, 25 ASLAGIDKOM-NETUA Ukraine 17->31 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->69 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->71 73 Tries to steal Mail credentials (via file / registry access) 17->73 signatures9 process10 signatures11 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->45 47 Tries to steal Mail credentials (via file / registry access) 20->47 49 Tries to harvest and steal ftp login credentials 20->49 51 Tries to harvest and steal browser information (history, passwords, etc) 20->51
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/207836d40a534374a426bfb3eda7d988a77b2d8312b122644be1ff6659ecb59d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/207836d40a534374a426bfb3eda7d988a77b2d8312b122644be1ff6659ecb59d/
Threat name:
ByteCode-MSIL.Trojan.GenSteal
Create hunting rule
Status:
Malicious
First seen:
2025-02-03 06:34:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eb4dnvakknbxjjbgx6z63j6zrctxwlmdckysezcl4h7wmwpmwwoq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/250203-j44knaxnfm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
AgentTesla
Agenttesla family
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
Win.Packed.Msilheracles-10017859-0 external_ip_lookup
YARA:
n/a
Link:
https://app.threat.zone/submission/164ddb14-4af3-48dd-82e4-09cbc7a5f01d
Unpacked files
SH256 hash:
207836d40a534374a426bfb3eda7d988a77b2d8312b122644be1ff6659ecb59d
MD5 hash:
83eb2258efe00288e35466c56e62c332
SHA1 hash:
37eb07aa17f5f2964941b9957196d1621d854c70
Link:
https://www.unpac.me/results/f85ef8c9-c629-409c-b62d-a83fec79aff5/
SH256 hash:
148f3fedd756b2fb482bb246d0498d1cebcf8064fd5c5a8fcd6d29a19d4d5e77
MD5 hash:
e4a29965263a7de2796437e0df3a5259
SHA1 hash:
9703763ace1dd408266eda071eae784f61e505dc
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/f85ef8c9-c629-409c-b62d-a83fec79aff5/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/f85ef8c9-c629-409c-b62d-a83fec79aff5/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/f85ef8c9-c629-409c-b62d-a83fec79aff5/
SH256 hash:
35f98c46e27322e26915d6ddafa482e7e171d7455609d57049e645b834ad40d5
MD5 hash:
9572678a9853f8bd3b5dbdb6d6636178
SHA1 hash:
7ebaeb2f9ef9ee1b442fbf55de036fe10b261c05
Link:
https://www.unpac.me/results/f85ef8c9-c629-409c-b62d-a83fec79aff5/
SH256 hash:
cb4952b33305e97d86f398405b0bcd4bb59f61bfa16bf4f27be8a8dc2584208c
MD5 hash:
375a7c8575a28440c4e4f0b72df2f759
SHA1 hash:
960eb458a3e68b9388bafe727e6365527e20d841
Detections:
win_agent_tesla_g2
Create hunting rule
AgentTesla
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Agenttesla_type2
Create hunting rule
Link:
https://www.unpac.me/results/f85ef8c9-c629-409c-b62d-a83fec79aff5/
Parent samples :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 hash:
fd0dc6bb4fc3a5f4536df5a66cfab5890e919fab5af5f49d1bf5766de39a67e2
MD5 hash:
dc4c53631a9cc16d4bf8517e4397875d
SHA1 hash:
ff9b9c8df5dc72086871586a626ba8cc5a82b866
Link:
https://www.unpac.me/results/f85ef8c9-c629-409c-b62d-a83fec79aff5/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/207836d40a53/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/207836d40a534374a426bfb3eda7d988a77b2d8312b122644be1ff6659ecb59d

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:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

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

Malspam

AgentTesla

rar 64f6234fcb7a9764e373e2b9ddec82b352f50c83622de9e76afebd45a0143080

AgentTesla

Executable exe 207836d40a534374a426bfb3eda7d988a77b2d8312b122644be1ff6659ecb59d

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 64f6234fcb7a9764e373e2b9ddec82b352f50c83622de9e76afebd45a0143080
  
Dropped by
MD5 b97cacc4dfc55ce2cdbeb25c6da0ff6c

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments