MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4c1916f66fa05e3ce6bfc378af5ca0afb182fc1f5b866e8f5b86eaf0c1300015. 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: 11
| SHA256 hash: | 4c1916f66fa05e3ce6bfc378af5ca0afb182fc1f5b866e8f5b86eaf0c1300015 |
|---|---|
| SHA3-384 hash: | c0134b856b093c0b43fb92e5315e10735960184afd9a111d3a21c3a4181260ca21eaab8ccd7f9e61ae43b8d3feeda13f |
| SHA1 hash: | 200b43af74cec54c1692c68546a8f6e388ccdcca |
| MD5 hash: | 2eed67879cfa5bb52beff2472442ca7e |
| humanhash: | blue-california-vermont-cat |
| File name: | 2eed67879cfa5bb52beff2472442ca7e |
| Download: | download sample |
| Signature | Formbook |
| File size: | 255'476 bytes |
| First seen: | 2022-02-07 09:40:46 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla) |
| ssdeep | 6144:owVprthSDst4X58Y1BWT3d2WuJvQSqCCKiB4:thSjXR3E2JvQTZ4 |
| Threatray | 13'374 similar samples on MalwareBazaar |
| TLSH | T10844127926C84CAFE7E1CBB697F30B99E3B9A30A161416079F500FED29021C745F92D6 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspect Svchost Activity
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
Win32.Trojan.SpyNoon
Status:
Malicious
First seen:
2022-02-07 09:41:11 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 28 (82.14%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'364 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:t9hh loader persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Xloader Payload
Xloader
Unpacked files
SH256 hash:
c99bfec09989c6192daa6335f20b38e2dab0e9643ee5cabaa2bb309e9ba146ee
MD5 hash:
984d42d19a167e08e795bc39dab4ad01
SHA1 hash:
38b1822b135abd7a4d75e947143ad62cee79af3b
SH256 hash:
4c1916f66fa05e3ce6bfc378af5ca0afb182fc1f5b866e8f5b86eaf0c1300015
MD5 hash:
2eed67879cfa5bb52beff2472442ca7e
SHA1 hash:
200b43af74cec54c1692c68546a8f6e388ccdcca
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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