MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b70c26b8d08a6a17aed3e8372c24281f0efbd185592143d48bfbb38281688990. 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: 13
| SHA256 hash: | b70c26b8d08a6a17aed3e8372c24281f0efbd185592143d48bfbb38281688990 |
|---|---|
| SHA3-384 hash: | 962c56185dce31c26e5c5224c142c8fcd934c0e5fa59b0e3a00e0d6bb046867477bdc51d81e14250e7adfdcf6ca186a4 |
| SHA1 hash: | a190a9479a11ea44312b4e63bba99810ba467db8 |
| MD5 hash: | c7921fc31d76845c0f69e6046b19a54b |
| humanhash: | alanine-nitrogen-foxtrot-pluto |
| File name: | c7921fc31d76845c0f69e6046b19a54b |
| Download: | download sample |
| Signature | Formbook |
| File size: | 439'807 bytes |
| First seen: | 2021-12-14 17:47:43 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:rGi82rIdeq1Q4NZups9IpF5BdIAWUR3rsThKJ4uXSgGKUZK1pq9I4ZaP2g6xXpyr:CcRX3wd8pSgGKUE1pqRZaugwxqnkqJz |
| Threatray | 12'425 similar samples on MalwareBazaar |
| TLSH | T16D9423EA1AD68A77EEA347B290B353ADF676F9D001154C1B17F5AE79BC70AD30E08140 |
| 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 :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c7921fc31d76845c0f69e6046b19a54b
Verdict:
Malicious activity
Analysis date:
2021-12-14 17:51:25 UTC
Tags:
installer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Sending a custom TCP request
DNS request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
overlay packed
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
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
Self deletion via cmd delete
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.Dropper.Nuldrop
Status:
Malicious
First seen:
2021-12-14 17:48:12 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 27 (74.07%)
Threat level:
3/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 12'415 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:yrcy loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.drmichaelirvine.com/yrcy/
Unpacked files
SH256 hash:
b70c26b8d08a6a17aed3e8372c24281f0efbd185592143d48bfbb38281688990
MD5 hash:
c7921fc31d76845c0f69e6046b19a54b
SHA1 hash:
a190a9479a11ea44312b4e63bba99810ba467db8
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
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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