MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 776233fa1eb951f0d8ea2d27b0da36048e6a17e1dabac5714074152ae68b8958. 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: | 776233fa1eb951f0d8ea2d27b0da36048e6a17e1dabac5714074152ae68b8958 |
|---|---|
| SHA3-384 hash: | fbcd7e516a1a1e7e9766fbc97012e2aaf14e79e31b8e149bdfaf65983b3b48d01934b648f14795e6d8075335822f6f64 |
| SHA1 hash: | 5f4571ab816dd3a821813506a71634a241fe9851 |
| MD5 hash: | 1758bcfd90c89363006dd14849916afc |
| humanhash: | ten-hydrogen-single-quiet |
| File name: | 1758bcfd90c89363006dd14849916afc |
| Download: | download sample |
| Signature | Formbook |
| File size: | 840'704 bytes |
| First seen: | 2022-02-17 18:23:00 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:T5VkoIbrlIxajJuCiVMK0k1OIOq5KGJJh6eekwH92whnlKmBfLwmeWNXRg7:MbrlIxaAVVdz1OIOq51LekwH9BxEmq |
| Threatray | 13'734 similar samples on MalwareBazaar |
| TLSH | T1DB05BE5631FF1056C7A2EBF10BD8E8BF866EF173120F763935812A5A8376A40CA42775 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
greyware obfuscated packed remote.exe 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.
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
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: CMSTP Execution Process Creation
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-02-17 05:49:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
48
AV detection:
29 of 42 (69.05%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'724 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:qr26 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
b13b0f84db2619bbac3160fe807bc7b940ad44071890dbfd4939169c932d6036
MD5 hash:
d62ca7cc3b980ac363233ca0bcd779b3
SHA1 hash:
179a19894fc3f37c9798c269e92394900a9a77c9
SH256 hash:
696791e5c3a3b2e4265659dbac994ffb2558b432cc426cdd8b43617dcb2c4d07
MD5 hash:
7c9fc54dac40ff2c4ca2dcd3ce6aad45
SHA1 hash:
24426b47734a43240cb278f726803d3f77298db6
SH256 hash:
77998c0b5b33058820aabeb2c59dfb472d907f733dcb19e20365f76bd2fdab25
MD5 hash:
a2d5153e22d929a7b8016020642ae4c0
SHA1 hash:
83d747bdcddf36b6a77300e557a3896940e301c4
SH256 hash:
9e918369bbdee57f4c3c29b2b5ef1935d00d46474bbe5176910cc08cd34fd370
MD5 hash:
1f1bb2702e0fee67ed8ead628d07e1f3
SHA1 hash:
717f2ef88a637d84a6e86920d1ca6a88ae456e40
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
776233fa1eb951f0d8ea2d27b0da36048e6a17e1dabac5714074152ae68b8958
MD5 hash:
1758bcfd90c89363006dd14849916afc
SHA1 hash:
5f4571ab816dd3a821813506a71634a241fe9851
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
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
Comments
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