MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb4570798beea07da40f390f8740e6ea4e735653a70cde0414997e23f87e1de6. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
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SHA256 hash: eb4570798beea07da40f390f8740e6ea4e735653a70cde0414997e23f87e1de6
SHA3-384 hash: a97ed235d4f8403bf70ca4280f11c443f8132949e3f7283f211510240ff9383de2595750b6ddf65380895d68589ab9b9
SHA1 hash: 1076820e4330068ac72cc9dd93023d46bb87715a
MD5 hash: 91365ef05330e6b7cef9388db88bb6df
humanhash: carbon-green-floor-pasta
File name:91365ef0_by_Libranalysis
Download: download sample
Signature Formbook
Create hunting rule
File size:879'104 bytes
First seen:2021-04-30 04:04:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:9zv/dMSq4wY50AcU3eembzwUIPk1S6caAs7vXH0qJNdYxw0XK7Z9ZLS/djLSJ:dDaYSmiszRxsbH0qrdewt7Z9ZL6djLM
Threatray 4'907 similar samples on MalwareBazaar
TLSH 3715012637989A58E07E47F518B0858457B5F8017672C71D7E88335E0FB2BD2CB6B392
Reporter Libranalysis
Tags:FormBook


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Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/147136/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.688-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/703880
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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: 400864 Sample: 91365ef0_by_Libranalysis Startdate: 30/04/2021 Architecture: WINDOWS Score: 100 34 www.pussvipmat.com 2->34 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 5 other signatures 2->50 11 91365ef0_by_Libranalysis.exe 3 2->11         started        signatures3 process4 file5 32 C:\Users\...\91365ef0_by_Libranalysis.exe.log, ASCII 11->32 dropped 60 Tries to detect virtualization through RDTSC time measurements 11->60 62 Injects a PE file into a foreign processes 11->62 15 91365ef0_by_Libranalysis.exe 11->15         started        18 91365ef0_by_Libranalysis.exe 11->18         started        signatures6 process7 signatures8 64 Modifies the context of a thread in another process (thread injection) 15->64 66 Maps a DLL or memory area into another process 15->66 68 Sample uses process hollowing technique 15->68 70 Queues an APC in another process (thread injection) 15->70 20 explorer.exe 6 15->20 injected process9 dnsIp10 36 caretaker4u.com 192.185.148.50, 49723, 80 UNIFIEDLAYER-AS-1US United States 20->36 38 thatsscentsible.com 50.87.151.245, 49720, 80 UNIFIEDLAYER-AS-1US United States 20->38 40 9 other IPs or domains 20->40 52 System process connects to network (likely due to code injection or exploit) 20->52 24 WWAHost.exe 12 20->24         started        signatures11 process12 dnsIp13 42 www.mnf7ab.com 24->42 54 Modifies the context of a thread in another process (thread injection) 24->54 56 Maps a DLL or memory area into another process 24->56 58 Tries to detect virtualization through RDTSC time measurements 24->58 28 cmd.exe 1 24->28         started        signatures14 process15 process16 30 conhost.exe 28->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eb4570798beea07da40f390f8740e6ea4e735653a70cde0414997e23f87e1de6/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2021-04-29 21:59:55 UTC
AV detection:
9 of 29 (31.03%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ncxa6ml52qh3japhehyoqhg5jhhgvstu4gn4bautf7ch6d6dxta._file
Verdict:
malicious
Similar samples:
1432f0240c91b7439722df807e35ef9b4cc9b126f3e5d42cedb27b28751118d7
Formbook
3b70e4fc486e35f388db065ff8f187f55a820ccf8ce90f0e656ff55aaa0d5fdb
Formbook
67bf85e54212cc6dd8e3f3bdfe292d7440ae7f7ad5f131f9c8b5ea51a86c1e96
Formbook
7c3b5d57b09e814e521d4b325825615285923eb6cf35edc1441c1aa2f0e529e6
Formbook
959b34597496ad489c8f8371ddc89fce086376f9fc966b97d2bdfa8967ca5e8e
Formbook
974603eba291c0553b903309490072869603039c679cdbdbecb0063bf948e8b9
Formbook
a9c3d37d324e9b6a0ebf9f9369c68cc288117edc4657d086b0fbc0cbafee9e64
Formbook
bc88f7ce08e0f3cd87267fff8188fbdfa3fc9e733db9775d5f06eff82a39a3d6
Formbook
cfc09cd2a2109a174ccbc346779f2e19316be4601173e2e85c3e4314cc139017
Formbook
dc5f7d89ab2465597ff7fa9f544326613aeaab2afa6e2e457ba5fc0da15bd450
Formbook
+ 4'897 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210430-1ze11qxf4x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.dollfaceextensionsllc.net/ct6a/
Unpacked files
SH256 hash:
11cf5a51e593c007ff4f91294cf505ffd5e425e56387c60d81e6479cc284cc3b
MD5 hash:
73cc3f7e7700e6a54cb5f291dffe5aa1
SHA1 hash:
09174f9fa55c9bac0540efb7a8c682878a32d02d
Link:
https://www.unpac.me/results/0df6b6ea-0157-4bc6-8b54-6fe5d951e263/
SH256 hash:
eb4570798beea07da40f390f8740e6ea4e735653a70cde0414997e23f87e1de6
MD5 hash:
91365ef05330e6b7cef9388db88bb6df
SHA1 hash:
1076820e4330068ac72cc9dd93023d46bb87715a
Link:
https://www.unpac.me/results/0df6b6ea-0157-4bc6-8b54-6fe5d951e263/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/eb4570798beea07da40f390f8740e6ea4e735653a70cde0414997e23f87e1de6

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
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Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/147136/

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