MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 02cd99f8d843c4c63d55b4bebe044e5205e81f31ad36af77b9a99734c074f0a8. 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: 12
| SHA256 hash: | 02cd99f8d843c4c63d55b4bebe044e5205e81f31ad36af77b9a99734c074f0a8 |
|---|---|
| SHA3-384 hash: | 6d6e924cf74728b1ff5366e7f2b02037583de589c45df6030a66d24775ca5d3078a0a89742729d62a6152cb4d5877563 |
| SHA1 hash: | a9039586f41a042625ebe7609cb6802204d3f3a8 |
| MD5 hash: | b6261a6fd212f3fff1ee509c5b26ea43 |
| humanhash: | earth-shade-magnesium-hotel |
| File name: | inss.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 319'488 bytes |
| First seen: | 2021-01-14 20:22:08 UTC |
| Last seen: | 2021-01-14 21:35:33 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2087285a50d01bf3729a786c15ab23ed (6 x Formbook, 3 x RemcosRAT, 3 x Loki) |
| ssdeep | 6144:K3bliWZT32WKaGAOopj0dc3os7DdWgsjPsfFRRtDGsDceCQG2bSF:K3sWZb2WKaGW3oMDEgsoft5NDOgk |
| Threatray | 3'452 similar samples on MalwareBazaar |
| TLSH | 9E64E01933D2C033E064153069E8BBB78939A471167495FBFBE8093BAFF87D0526539A |
| Reporter |  abuse_ch |
| Tags: | exe FormBook geo GRC |
abuse_ch
Malspam distributing Formbook:HELO: alnassar.com.sa
Sending IP: 162.244.93.110
From: FILTERTECH-G.CHALIKIAS S.A <secretary-athens@filtertech.gr>
Subject: Συνημμένο αρχείο λίστας
Attachment: Συνημμένο αρχείο λίστας.rar (contains "inss.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
inss.exe
Verdict:
Malicious activity
Analysis date:
2021-01-14 21:21:19 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
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:
Detection:
formbook
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2021-01-14 09:21:49 UTC
AV detection:
16 of 45 (35.56%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'442 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.besthandstool.icu/uds2/
Unpacked files
SH256 hash:
02cd99f8d843c4c63d55b4bebe044e5205e81f31ad36af77b9a99734c074f0a8
MD5 hash:
b6261a6fd212f3fff1ee509c5b26ea43
SHA1 hash:
a9039586f41a042625ebe7609cb6802204d3f3a8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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