MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 743f890d93b9f2974c3770efbd0c9f07e0a866542d45572ccf47946673b60874. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 743f890d93b9f2974c3770efbd0c9f07e0a866542d45572ccf47946673b60874
SHA3-384 hash: 3241c89a84373871ddb2355ef7b84958e0f472b304ca33e5dcd370b16a3a7c2ddb907e737f518f4aa00f26e360f668dd
SHA1 hash: bf67e7bb72d5141e116858d6debd871c1ef01f2f
MD5 hash: cdda4c2d3b77ae7bf4f6570add64fee8
humanhash: magnesium-sodium-jersey-seventeen
File name:cdda4c2d3b77ae7bf4f6570add64fee8.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'495'040 bytes
First seen:2021-01-19 07:08:46 UTC
Last seen:2021-01-19 09:20:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:s/wbf4rRcm43DB+Ig6L9pRAEZsEDvsKBnNkc7RHTUhM4nEsPDV:Sof4rGm4rgw9p2EpfBqcNCdnPL
Threatray 3'537 similar samples on MalwareBazaar
TLSH 5565D6AC722072EFC857D4B28E981DA8AA547C7B431B4503E45736ADEA3D897CF144F2
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cdda4c2d3b77ae7bf4f6570add64fee8.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-19 07:11:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/500e3a77-c62a-42a7-8a6a-136ccbcf955b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/112747/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.36171743.3808.11649.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/584543
Signature
Binary contains a suspicious time stamp
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
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
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 341305 Sample: 6gg4UwrN3I.exe Startdate: 19/01/2021 Architecture: WINDOWS Score: 100 33 www.crystalblueboating.com 2->33 35 crystalblueboating.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 10 other signatures 2->49 11 6gg4UwrN3I.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\6gg4UwrN3I.exe.log, ASCII 11->31 dropped 59 Detected unpacking (changes PE section rights) 11->59 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->63 15 6gg4UwrN3I.exe 11->15         started        18 6gg4UwrN3I.exe 11->18         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 20 explorer.exe 15->20 injected process9 dnsIp10 37 oz-men.com 81.169.145.82, 49714, 80 STRATOSTRATOAGDE Germany 20->37 39 www.verbunden-sein.net 217.26.48.101, 49696, 80 HOSTPOINT-ASCH Switzerland 20->39 41 5 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 24 svchost.exe 20->24         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 24->53 55 Maps a DLL or memory area into another process 24->55 57 Tries to detect virtualization through RDTSC time measurements 24->57 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/743f890d93b9f2974c3770efbd0c9f07e0a866542d45572ccf47946673b60874/
Threat name:
Win32.PUA.Wacapew
Create hunting rule
Status:
Malicious
First seen:
2021-01-18 22:58:40 UTC
AV detection:
12 of 46 (26.09%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oq7ysdmtxhzjotbxodx32de7a7qkqzsufvcvolgpi6kgm45wbb2a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0ae22d4877231b64b2e9e1252bbe8636ea43fe5692ca899733e715ccfc82e224
AgentTesla
1685bea3c5bbda76986b0f13f576d59d2131e84ce914c311c33a1b985e782b38
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18030a9ea4cf60ea858db8b302cdd94962069f232be6212787ad1ddca0bbbe54
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46c3ab59682596a8e030fb0bad3d31c59e502f68b9f3c112309edd82d27513c3
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4c73fd4286e76a094eefafe5369f3a184ca4a38d567ae6dfad61645bf968a83f
AgentTesla
b791ce91936d65f90d9ca761c1999ea8330b66d3c3aede92564395d4778b5955
AgentTesla
cf6959fe2bb4c2e078a8bb51c097dfd79bc0ca5cd296090a897ecb30a3ee6102
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f53df4e1f9405d98a02cf34bedf2ee5df88437c130eb339eb6da9850f14ad443
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f777596fe0fa9c11e6ff244810d6c6d4846f9c03b8840ad88ac8853de8a766db
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f8a388fc032aa7fdf80ed5bad850e3429ee27614bd6152efaa090fc77ad3bc6a
AgentTesla
+ 3'527 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210119-debzln1px6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.huynhanhdung.com/kna/
Unpacked files
SH256 hash:
c61f0ce33d1eab10cd1be24e23a6cbaa3b8d3fab41745e2b9d22ce94d2adfe57
MD5 hash:
279009b35684ebfa3207f1052ad6ec1a
SHA1 hash:
216fe98253bea61028d0a1f686e2600646f2743e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f5278e2b-1160-4d64-8e49-03f0221a586d/
Parent samples :
f8a388fc032aa7fdf80ed5bad850e3429ee27614bd6152efaa090fc77ad3bc6a
cf6959fe2bb4c2e078a8bb51c097dfd79bc0ca5cd296090a897ecb30a3ee6102
f777596fe0fa9c11e6ff244810d6c6d4846f9c03b8840ad88ac8853de8a766db
743f890d93b9f2974c3770efbd0c9f07e0a866542d45572ccf47946673b60874
f3ddc95f31cacb29b7ec70b8dd6f0fb5befb759f7044e491b269417e91037d1d
f59df25daa1bbe11f38724ad0b36eebc535f1f36ae3796ce5bebe1049cbb57ed
8bcaa843a3dbd507050d15f193571dfc2a1e584e23a6dea41431067b188ea199
SH256 hash:
a46978428963bb9f338dcdf55b0d2c380c7b0764332f0fdeab1791b44b5ea978
MD5 hash:
7fa357f86e453433671dbbce211c6741
SHA1 hash:
470fa1b5bd83f777ce2e71053a08b0af70d1cd1a
Link:
https://www.unpac.me/results/f5278e2b-1160-4d64-8e49-03f0221a586d/
SH256 hash:
3f02dfd0b0cd9600617166c46a3eb09b07837b6e718a02677ea03cf2e909e1a4
MD5 hash:
2057e405d27ad310375457e7a9354b42
SHA1 hash:
34463f0ded3acac785af00ae9d61227cb4d0be5c
Link:
https://www.unpac.me/results/f5278e2b-1160-4d64-8e49-03f0221a586d/
SH256 hash:
743f890d93b9f2974c3770efbd0c9f07e0a866542d45572ccf47946673b60874
MD5 hash:
cdda4c2d3b77ae7bf4f6570add64fee8
SHA1 hash:
bf67e7bb72d5141e116858d6debd871c1ef01f2f
Link:
https://www.unpac.me/results/f5278e2b-1160-4d64-8e49-03f0221a586d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/743f890d93b9f2974c3770efbd0c9f07e0a866542d45572ccf47946673b60874

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:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del

File information

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

Web download

AgentTesla

Executable exe 743f890d93b9f2974c3770efbd0c9f07e0a866542d45572ccf47946673b60874

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/970641/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/112747/

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