MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aab4eddc82e46eeefa0bf82508f81ef3c5a4b3b46d2848550eb0fea69c41c80d. 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


Formbook


Vendor detections: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aab4eddc82e46eeefa0bf82508f81ef3c5a4b3b46d2848550eb0fea69c41c80d
SHA3-384 hash: dec153f662f183d4ca429e12cf3ab59a16abf4f04cae41e51aeaf6cca789295e2174c0607b04d9c7d9e725cf9c45bdc5
SHA1 hash: 4331284e1e4b86f47992bd3efdd77f2240f0d51d
MD5 hash: 779d4fb666c46d02edd4216fd95f984f
humanhash: sixteen-delaware-emma-zebra
File name:Request For Quotation - ( 11 APR 2022) exp. 15 APR 2022.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:780'288 bytes
First seen:2022-04-11 07:54:27 UTC
Last seen:2022-04-11 09:04:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:MUZqFq5Z/qwq8eFplszrnRreYjsRu7NvBJ0+mkMjVPWpqb9:MLk5ov88plqreYci7Jmt
Threatray 14'904 similar samples on MalwareBazaar
TLSH T12AF4F110E7B46785D97C8EF31C3657AF8BA18419A420C2D12FF938CB8971F1A763961B
File icon (PE):PE icon
dhash icon 71e89ebab2aeec70 (14 x AgentTesla, 13 x Loki, 13 x Formbook)
Reporter cocaman
Tags:exe FormBook QUOTATION

Intelligence

File Origin
# of uploads :
2
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
aab4eddc82e46eeefa0bf82508f81ef3c5a4b3b46d2848550eb0fea69c41c80d.zip
Verdict:
Malicious activity
Analysis date:
2022-04-11 17:17:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d08c4129-7e0a-4753-b7ae-dcb08508b6d5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/262596/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.DMC.genEldorado.26575.7046.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe greyware obfuscated packed remote.exe replace.exe
Link:
https://www.filescan.io/uploads/6253dee90d7cd5530a80171f/reports/0eb18ae8-70c6-4ead-b621-469e21a142ee/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4887140e-81e4-4eaa-aee1-4e06ae59791e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/974326
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Suspicious Double Extension
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 606816 Sample: Request For Quotation -  ( ... Startdate: 11/04/2022 Architecture: WINDOWS Score: 100 33 www.telsacomgps.com 2->33 35 telsacomgps.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 12 other signatures 2->49 11 Request For Quotation -  ( 11 APR 2022) exp. 15 APR 2022.pdf.exe 3 2->11         started        signatures3 process4 file5 31 Request For Quotat...PR 2022.pdf.exe.log, ASCII 11->31 dropped 61 Injects a PE file into a foreign processes 11->61 15 Request For Quotation -  ( 11 APR 2022) exp. 15 APR 2022.pdf.exe 11->15         started        18 Request For Quotation -  ( 11 APR 2022) exp. 15 APR 2022.pdf.exe 11->18         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 20 explorer.exe 3 15->20 injected process9 dnsIp10 37 www.pipe-weldingmachine.asia 46.151.208.26, 49852, 80 NASHIRNET-ASNNASHIRNETASNSA Saudi Arabia 20->37 39 www.proyectanegocios.com 20->39 41 8 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 24 mstsc.exe 20->24         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 24->53 55 Modifies the context of a thread in another process (thread injection) 24->55 57 Maps a DLL or memory area into another process 24->57 59 Tries to detect virtualization through RDTSC time measurements 24->59 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/aab4eddc82e46eeefa0bf82508f81ef3c5a4b3b46d2848550eb0fea69c41c80d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-11 07:57:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vk2o3xec4rxo56ql7asqr6a66pc2jm5unuueqviowd7knhcbzagq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3305726cd2ac7a09f12133089d37faa8d591d0e85280588501317eb80e3c7fc8
Formbook
3a2776b0688e824317664a1b3d1f7f441b0a97f03300fc73cf317b8ec81bc6c5
Formbook
6d2c47fe5541d21ee428129c9437dbb8862b57ceba5f29061c4c930c781e84ae
Formbook
74f399bb87cc5cefcf476ed711462be2b7aa8f38300133a3c87f722fe672193f
Formbook
8a35a3bb04717795ebf8d6c2d3cbcbdfd28edd0597f4e2bd3fc23b4929a86099
Formbook
a29bc3f87e03f2c38a81fa063f8aebf220fca4f9b488b85cb82d23465f55d068
Formbook
c282605799af2ac761f342bc6e1ec4ac49d703c0a55ee7bc6bfa74a9f540e7ae
Formbook
cd72c90ff3b610e07cf4df339ea8ead886c57ab93f48acb7482c78fa34a9c6d4
Formbook
+ 14'894 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:cnt4 loader rat
Link:
https://tria.ge/reports/220411-jr41nafag6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
3d10e391c75dbd7aea54fca25d65fc8e8567aacb87410b0a71a50352d722c53c
MD5 hash:
169fef09540f138687bd08584e6eada0
SHA1 hash:
4194e60b7e11dd690c3323b7519747cccc524caf
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/aee30129-a344-40f5-af3a-f53b0a749bb6/
Parent samples :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 hash:
007694272e71c5aa5e99bee9e6f9a48bd591a5f1d84f7e4d82b86d32570815b0
MD5 hash:
df10f342c5a36206cae9c53f0fbda9dd
SHA1 hash:
fc0e8645a7ed3fe8eb6a6ec45e34753baa2b1461
Link:
https://www.unpac.me/results/aee30129-a344-40f5-af3a-f53b0a749bb6/
SH256 hash:
2706c82dbde01375a5178387cda4c67fee4b119f14c74b3f323b1be9c5dded4c
MD5 hash:
6bc3694214bc1a891367bccf8ff34449
SHA1 hash:
9f42f539a50da372ce96dcf29c23a526d2e10fc6
Link:
https://www.unpac.me/results/aee30129-a344-40f5-af3a-f53b0a749bb6/
SH256 hash:
0ede1caed5a44ada985958e1025379585d7d6ca6d05abfae4d3e6836353439bb
MD5 hash:
d231e8f1602399048ae84f8c397de14a
SHA1 hash:
8ce3c3972d1196715eed50b262430e67591d1cd5
Link:
https://www.unpac.me/results/aee30129-a344-40f5-af3a-f53b0a749bb6/
SH256 hash:
aab4eddc82e46eeefa0bf82508f81ef3c5a4b3b46d2848550eb0fea69c41c80d
MD5 hash:
779d4fb666c46d02edd4216fd95f984f
SHA1 hash:
4331284e1e4b86f47992bd3efdd77f2240f0d51d
Link:
https://www.unpac.me/results/aee30129-a344-40f5-af3a-f53b0a749bb6/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/aab4eddc82e4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/aab4eddc82e46eeefa0bf82508f81ef3c5a4b3b46d2848550eb0fea69c41c80d

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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

Formbook

arj 18e01710f153a899ce94b23cd4a9210b5590c1e17bd63ba2fbf97f683f0f81e8

Formbook

Executable exe aab4eddc82e46eeefa0bf82508f81ef3c5a4b3b46d2848550eb0fea69c41c80d

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 18e01710f153a899ce94b23cd4a9210b5590c1e17bd63ba2fbf97f683f0f81e8
Cape
Cape
https://www.capesandbox.com/analysis/262596/

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