MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 54dd1a6be86907485cb1f716306eb8918116f873a9382e10d92f6632491c1074. 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: | 54dd1a6be86907485cb1f716306eb8918116f873a9382e10d92f6632491c1074 |
|---|---|
| SHA3-384 hash: | b54534a61b6ecb76d593757625038c74751b114debeda5b92b4539d12d4ef753526fe4387e613a5c0ff5c5e4cf0d2214 |
| SHA1 hash: | b7772efaa512ed3465b17e07af829fedd9a885df |
| MD5 hash: | 4a80cec907b418a133ad5d3eea96923f |
| humanhash: | early-lithium-princess-moon |
| File name: | 4a80cec907b418a133ad5d3eea96923f |
| Download: | download sample |
| Signature | Formbook |
| File size: | 338'976 bytes |
| First seen: | 2022-07-04 18:38:07 UTC |
| Last seen: | 2022-07-04 20:34:33 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 3072:N0RrrA9e+GP9wUQjvTECxvl+H5Z4PDWWoBGN2PK3BwAh1dT0XLgTxSnGUi82TR7H:UfbP9wUMAChl+8iKxtvKLIc2V7byBgD |
| TLSH | T14374CF17FA4E9B4CCB198FB274B446312221EF6325238E15B4C9FE3C4A7179E36942D6 |
| TrID | 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.9% (.EXE) Win64 Executable (generic) (10523/12/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.2% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 6ccccc9cc4d8e8f4 (41 x Formbook, 34 x AgentTesla, 3 x AveMariaRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
271
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
overlay packed
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
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Detected potential unwanted application
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 submitted file
Performs DNS queries to domains with low reputation
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:
xloader
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-04 18:39:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
23 of 26 (88.46%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:sk8m loader rat suricata
Behaviour
Enumerates system info in registry
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
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
ff69dad55900f33ac01bd5fbcd4a8a7d54eab180e6cbdf22ae9f2f11825e69b1
MD5 hash:
85fa410b56de1dfe38479c6aafbc2e34
SHA1 hash:
b61a262004321d49d1dce0184578f5a6c33c51e3
Detections:
win_formbook_g0
win_formbook_auto
XLoader
SH256 hash:
54dd1a6be86907485cb1f716306eb8918116f873a9382e10d92f6632491c1074
MD5 hash:
4a80cec907b418a133ad5d3eea96923f
SHA1 hash:
b7772efaa512ed3465b17e07af829fedd9a885df
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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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