MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f873fc0535d38b4ced119b8d2d555e23496174f01b5747b148c50925c2f60424. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f873fc0535d38b4ced119b8d2d555e23496174f01b5747b148c50925c2f60424
SHA3-384 hash: 4ebfed2933fdeaee35ae22a0f93a19d1cc0b9a8304ce2a778cca27b894c215ee4603700613b8868d4890e96cc3092605
SHA1 hash: feb088226b8c72556d37319b14c6191b384f5bd2
MD5 hash: f8285ed43f0a7ba1e7f114102547569c
humanhash: georgia-violet-black-quebec
File name:cRmu9LROM09hq1F.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:640'512 bytes
First seen:2023-11-15 20:58:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:YQ0TkMhhqqSCDN7l90GDdzBqNI8k0p+3OHUtryUP65gr8C:OjQqbDNttBqtFUtuX51C
Threatray 2'309 similar samples on MalwareBazaar
TLSH T128D41293F8586BF7CA388DF570AA086543BA1C3B8665D58F6CD83F690EE33119503A47
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 31f0cc9a86e4fc0e (2 x AgentTesla, 1 x Formbook)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
362
Origin country :
DK DK
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/458774/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.10575.1352.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
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
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/655531173f56544041f74929/reports/3bf8c0fd-dabe-4d48-9e2b-fa5d95ed463e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f873fc0535d38b4ced119b8d2d555e23496174f01b5747b148c50925c2f60424
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0b3019bf-abe1-479b-bf77-761e58c141f3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1343261
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
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1343261 Sample: cRmu9LROM09hq1F.exe Startdate: 15/11/2023 Architecture: WINDOWS Score: 100 38 www.ningo.bond 2->38 40 www.mrsearthphilippines.com 2->40 42 10 other IPs or domains 2->42 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 10 other signatures 2->52 11 cRmu9LROM09hq1F.exe 3 2->11         started        signatures3 process4 signatures5 60 Tries to detect virtualization through RDTSC time measurements 11->60 14 cRmu9LROM09hq1F.exe 11->14         started        process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 17 explorer.exe 7 1 14->17 injected process8 dnsIp9 32 www.delamar.one 94.23.162.163, 49739, 80 OVHFR France 17->32 34 www.julitv.net 50.2.235.69, 49744, 80 EONIX-COMMUNICATIONS-ASBLOCK-62904US United States 17->34 36 6 other IPs or domains 17->36 44 System process connects to network (likely due to code injection or exploit) 17->44 21 colorcpl.exe 17->21         started        24 autofmt.exe 17->24         started        signatures10 process11 signatures12 54 Modifies the context of a thread in another process (thread injection) 21->54 56 Maps a DLL or memory area into another process 21->56 58 Tries to detect virtualization through RDTSC time measurements 21->58 26 cmd.exe 1 21->26         started        28 conhost.exe 24->28         started        process13 process14 30 conhost.exe 26->30         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f873fc0535d38b4ced119b8d2d555e23496174f01b5747b148c50925c2f60424
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f873fc0535d38b4ced119b8d2d555e23496174f01b5747b148c50925c2f60424/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-15 10:22:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7bz7ybjv2ofuz3irtogs2vk6enewc5hqdnlupmkiyueslqxwaqsa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
25c965edd039ebc00529a936e066f34149b4bb69c59c7a4fb575849584a71dda
AgentTesla
62f5f91f3533cffc8b6213b9cffeb8315f09d2219717d9477b08f470f312bc29
AgentTesla
6a14e79be0398899cfc53dc234f9e51f13705afe8b2cf15c404923bb6706ea09
AgentTesla
795998e9064cb981d6a40a34fbeee48381121ea7ac7175ffe5b506b11cf843d7
AgentTesla
7da9294ba554d4c17ed9e4caac9836e303980814c7898b422ccde7a246ac26a5
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ac00251b8ba5b7bd219bb23bb5134a11f1215d19aaa0915e5a00d7906906b19a
AgentTesla
b88b53db5c1fd0779cb7718630d7ac90f0ff81cfc7e8495bff1325743adeff65
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bbcaa127862b5b70b5a833b3136f431c03a9165dd0a4646ba78922ebcc7ebdc3
AgentTesla
+ 2'299 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:fadc rat spyware stealer trojan
Link:
https://tria.ge/reports/231115-zsp6wsfc4t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
e7ae35dd206f102e3adb0610cd46e5a01a087e63830302209f606567a03ff8ab
MD5 hash:
ea677815c066e68dd039a860b41dfe73
SHA1 hash:
1e33b9a5d8ee5b9f733c8ac15f3bc4514af80bc8
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/275cc262-4bd2-4373-b1f3-20e2ae350c43/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/275cc262-4bd2-4373-b1f3-20e2ae350c43/
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
Link:
https://www.unpac.me/results/275cc262-4bd2-4373-b1f3-20e2ae350c43/
SH256 hash:
4fc65242c1e6fd26936f3bf9cf2e9040b4e4a9d008e6ea54de8f72fb0c54c8a9
MD5 hash:
0915c5e8dec36d3817e09c32f35ef9f7
SHA1 hash:
6f4c9203fc5a912866c1935fa983eb8f55ec6e1e
Link:
https://www.unpac.me/results/275cc262-4bd2-4373-b1f3-20e2ae350c43/
SH256 hash:
f873fc0535d38b4ced119b8d2d555e23496174f01b5747b148c50925c2f60424
MD5 hash:
f8285ed43f0a7ba1e7f114102547569c
SHA1 hash:
feb088226b8c72556d37319b14c6191b384f5bd2
Link:
https://www.unpac.me/results/275cc262-4bd2-4373-b1f3-20e2ae350c43/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f873fc0535d3/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/f873fc0535d38b4ced119b8d2d555e23496174f01b5747b148c50925c2f60424

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 f873fc0535d38b4ced119b8d2d555e23496174f01b5747b148c50925c2f60424

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/458774/

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