MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cb51f3c16fbd5864ed8b436c89600948cdc76e2c0bf84aca221992f405a77eb9. 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: 14
| SHA256 hash: | cb51f3c16fbd5864ed8b436c89600948cdc76e2c0bf84aca221992f405a77eb9 |
|---|---|
| SHA3-384 hash: | ce9b32d3a31ee1e6c06603279362b5925e45cd6fef044eacd851563a00427dea38047cdc4dabd3c79d37283674bafabb |
| SHA1 hash: | d36634b9ad1fb1ae9f851005572702cad96823af |
| MD5 hash: | 97221305ce5f05743f46f1998db359ba |
| humanhash: | fish-triple-eight-east |
| File name: | dddddsdsdssds.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 253'440 bytes |
| First seen: | 2022-01-18 15:39:18 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 6144:R7W0gEFovhf3vz3evqLMOUI5x9oWCoMqPoJ8L:R7BvY3ruvq4xI5x9BCsP |
| Threatray | 12'725 similar samples on MalwareBazaar |
| TLSH | T170440202D1C30297F52A06B3B5939BC3AFB4914D5DD18B4AA8DC316D0D9F68AB847ECD |
| File icon (PE): |  |
| dhash icon | 550959654d651945 (37 x Formbook, 28 x AgentTesla, 14 x RemcosRAT) |
| Reporter | Anonymous |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dddddsdsdssds.exe
Verdict:
Malicious activity
Analysis date:
2022-01-19 02:24:43 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Launching cmd.exe command interpreter
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-01-18 15:40:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
24 of 28 (85.71%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 12'715 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:be4o loader rat suricata
Behaviour
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:
8448cb26bbc12696f55012c7eb202518408cd0b4d7782aa3ef5bd25b0a5a6e86
MD5 hash:
06e0b802ddfced9bd00661c179e55f55
SHA1 hash:
14a90bca64fb347856c1f1f68bc77bb87d22852b
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
25087793f228437ffc9eeb4100de8ed5d2a65546a5b952b900856b80e2f1c81c
MD5 hash:
4bf2f49f3f4d28cc46e90e203030130b
SHA1 hash:
c07b611b1b6d3b6b1b8e04d57b1f2bf643f42ead
SH256 hash:
22113aa70b4ae3e4c8e37c8d0b3a70fc7f685dbca370d43d4a463bf209b0b41d
MD5 hash:
4f4ef3d24b9ac18dd304708f07708c3d
SHA1 hash:
13d33623691a8a415672f1a889ec5e2649298421
SH256 hash:
cb51f3c16fbd5864ed8b436c89600948cdc76e2c0bf84aca221992f405a77eb9
MD5 hash:
97221305ce5f05743f46f1998db359ba
SHA1 hash:
d36634b9ad1fb1ae9f851005572702cad96823af
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:
0.35
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: | 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
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