MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ec844914b335f0e27b9f536da5691fcc06e6ecc80d0af8dd7bc3ed8b3ee0a60. 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 4 File information Comments
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SHA256 hash: 6ec844914b335f0e27b9f536da5691fcc06e6ecc80d0af8dd7bc3ed8b3ee0a60
SHA3-384 hash: e4e22a308c0199eb2fb0b11877e88439f67fba5c6f32957c0168c53c2a2bfb478bde533a3cfedb65cd9a61e99bf62cfb
SHA1 hash: 8fff30284e55a9c9cf8d1838bb2158249c8f9677
MD5 hash: 32eca73388c09d03aa06f7f87602fac2
humanhash: harry-romeo-low-robert
File name:aM5UQ76r9wuAL7I.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:717'312 bytes
First seen:2023-10-09 12:18:43 UTC
Last seen:2023-10-09 12:46:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:wbl/Hdeyg7s9dERt9vy64AvWxSWOhf6GxK0psn7TpBi2ZUfOr5eVssmnxSGcIoH:o/HdeP7s96/dD4AF1xgosZw2ZUfO
Threatray 1'410 similar samples on MalwareBazaar
TLSH T1EAE4ADAC325476EFC857CC768A982C24EA616C7A470BC203905735EDAA3D997CF245F3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
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) (4505/5/1)
Reporter pmmkowalczyk1111
Tags:AgentTesla exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
310
Origin country :
PL PL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.25109.29726.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6523efb8be42b2ac8e607ff7/reports/2bd0abad-b86f-4e70-ae3b-c6596a3dc300/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/6ec844914b335f0e27b9f536da5691fcc06e6ecc80d0af8dd7bc3ed8b3ee0a60
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:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f6db3a6d-7e98-4e2a-b3ab-4f025e6592f0
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1322142
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1322142 Sample: aM5UQ76r9wuAL7I.exe Startdate: 09/10/2023 Architecture: WINDOWS Score: 100 38 www.rentthecostume.net 2->38 40 www.redbeliar.com 2->40 42 6 other IPs or domains 2->42 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 8 other signatures 2->54 11 aM5UQ76r9wuAL7I.exe 2 2->11         started        signatures3 process4 signatures5 62 Detected unpacking (changes PE section rights) 11->62 64 Detected unpacking (overwrites its own PE header) 11->64 66 Tries to detect virtualization through RDTSC time measurements 11->66 68 Injects a PE file into a foreign processes 11->68 14 aM5UQ76r9wuAL7I.exe 11->14         started        process6 signatures7 74 Modifies the context of a thread in another process (thread injection) 14->74 76 Maps a DLL or memory area into another process 14->76 78 Sample uses process hollowing technique 14->78 80 Queues an APC in another process (thread injection) 14->80 17 explorer.exe 3 1 14->17 injected process8 dnsIp9 34 www.redbeliar.com 162.214.129.144, 49715, 80 UNIFIEDLAYER-AS-1US United States 17->34 36 shops.myshopify.com 23.227.38.74, 49714, 80 CLOUDFLARENETUS Canada 17->36 46 System process connects to network (likely due to code injection or exploit) 17->46 21 msdt.exe 17->21         started        24 WerFault.exe 21 17->24         started        signatures10 process11 signatures12 56 Modifies the context of a thread in another process (thread injection) 21->56 58 Maps a DLL or memory area into another process 21->58 60 Tries to detect virtualization through RDTSC time measurements 21->60 26 explorer.exe 19 128 21->26         started        30 cmd.exe 1 21->30         started        process13 dnsIp14 44 rentthecostume.net 15.197.142.173, 49724, 80 TANDEMUS United States 26->44 70 System process connects to network (likely due to code injection or exploit) 26->70 72 Query firmware table information (likely to detect VMs) 26->72 32 conhost.exe 30->32         started        signatures15 process16
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/6ec844914b335f0e27b9f536da5691fcc06e6ecc80d0af8dd7bc3ed8b3ee0a60/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-10-09 12:19:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
17 of 23 (73.91%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n3eejeklgnpq4j5z6u3nuvur7tag43wmqdik7doxxq7nrm7objqa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
21140ae60aa6ba79a4d6cfc5aa5fd4cf4aa08ac5a522a4a2393f4c9552224529
AgentTesla
393f41d6aaa447a3fc89f83b3ffb08574464197bf45704ba8226cd070b63c6ed
AgentTesla
795998e9064cb981d6a40a34fbeee48381121ea7ac7175ffe5b506b11cf843d7
AgentTesla
7da9294ba554d4c17ed9e4caac9836e303980814c7898b422ccde7a246ac26a5
AgentTesla
b88b53db5c1fd0779cb7718630d7ac90f0ff81cfc7e8495bff1325743adeff65
AgentTesla
bbcaa127862b5b70b5a833b3136f431c03a9165dd0a4646ba78922ebcc7ebdc3
AgentTesla
be001461acb26523b913f93761b14f56fc7dd7f256e90ae53b40f0b40dd859b7
AgentTesla
d1fdb78142a09be2db38f3e704f9cc96649745d1055eef07a702ed674cb4b9ed
AgentTesla
+ 1'400 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ur25 rat spyware stealer trojan
Link:
https://tria.ge/reports/231009-pg6pdseg67/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
41b7f67e70975a9743009770864a916f94cd07a11e6c05ddad4ac14f2549f761
MD5 hash:
9db9075781b8d531290ab8f9caa801a7
SHA1 hash:
29ef7daea8e1fc0ccefd973db686ef209ad37cb1
Detections:
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/40a9fe52-a407-4ea9-9edb-ad596cc68636/
Parent samples :
566e2a793ef02ec92066c9324c65bb406790217ba0a3158dc9ba56b612ba465e
6ec844914b335f0e27b9f536da5691fcc06e6ecc80d0af8dd7bc3ed8b3ee0a60
3e1c698228509853ff20630c605525450e37d2741f7137b3784a21d4e5d7a998
e3a54b7c39fc2f292bae653dcfe4e68f162ec5498cd2697bcdc2993767fb66f5
67489279b14b30ad57178036c4c6d04037a31c41841eb812231dcf8c921f8b18
18123906c231582b7b137ee1e95336f382ce4bfeb9621b5f06aad0baec7fb619
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/40a9fe52-a407-4ea9-9edb-ad596cc68636/
SH256 hash:
af10a81d30ea6c14a0857caa64697f78672a941419d679b34eedb82e080ad46b
MD5 hash:
ec0b80883f0b18fb75a48dd18795f514
SHA1 hash:
afe9537c27362b6769a1df0ad414b8e58d34ea40
Link:
https://www.unpac.me/results/40a9fe52-a407-4ea9-9edb-ad596cc68636/
SH256 hash:
4cd27dd5288e2cd1e129f0ca1e45de0ef215628b74eb8347fdc2c801b2526fdd
MD5 hash:
6b1ab5c318ef261f25528fd1ec121396
SHA1 hash:
719f62790f577057d33a9c68233a8fce59c19b8b
Link:
https://www.unpac.me/results/40a9fe52-a407-4ea9-9edb-ad596cc68636/
SH256 hash:
6ec844914b335f0e27b9f536da5691fcc06e6ecc80d0af8dd7bc3ed8b3ee0a60
MD5 hash:
32eca73388c09d03aa06f7f87602fac2
SHA1 hash:
8fff30284e55a9c9cf8d1838bb2158249c8f9677
Link:
https://www.unpac.me/results/40a9fe52-a407-4ea9-9edb-ad596cc68636/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6ec844914b33/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6ec844914b335f0e27b9f536da5691fcc06e6ecc80d0af8dd7bc3ed8b3ee0a60

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: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 6ec844914b335f0e27b9f536da5691fcc06e6ecc80d0af8dd7bc3ed8b3ee0a60

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments