MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 efc056b28454aeb8274bbeef16c7c21bb1d4aabd18e06e36627407612d7c6a16. 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: | efc056b28454aeb8274bbeef16c7c21bb1d4aabd18e06e36627407612d7c6a16 |
|---|---|
| SHA3-384 hash: | 02d11ae8b85e4e9730437e49a0c5f9156eca06ca32b7e2c6f8a93bee28f2611352fc2ab9625b7e2177769eb8cb05c3a3 |
| SHA1 hash: | 8595c8f417dbe3a7b24c5f6c2c9097d054d9b07b |
| MD5 hash: | 13bcdcb9bae9477595c4a5385e3fb6a4 |
| humanhash: | august-double-spring-high |
| File name: | 13bcdcb9bae9477595c4a5385e3fb6a4 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 455'680 bytes |
| First seen: | 2022-02-08 19:54:01 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 | 6144:0OufJD1GgvpZ1yyWydgGKCaZooubWaqIVixbaJw/3dYOjlXwPy1SgkWH:0OqR/15dezwbWaqIMUy/thN |
| Threatray | 13'155 similar samples on MalwareBazaar |
| TLSH | T1B1A4F2F827B44F27C6BF4EF0D07450C0937852A75792EB1A299660BEEC473978A52393 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
DNS request
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated 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
Behaviour
Behavior Graph:
n/a
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-08 19:54:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
21 of 28 (75.00%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'145 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:r6fe 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:
21b70d9ee0f9619cad43b6d5b48262dac5cf75ad494e12ba9bd91c2680656343
MD5 hash:
753e2e09025909a2f5b35922f6a7835d
SHA1 hash:
0005764cdc81144ec6afddecb11f34a9d3fc64a3
SH256 hash:
0cc119786b104cf0aa261a208bf38802b339774ff3d7a42afcd8329d2d7d21c9
MD5 hash:
263b5190f7ac42d83c756dcdf38147bb
SHA1 hash:
78f419fe3936ed7d603706c47230cd3e6ff79ffe
SH256 hash:
beac5f11766574cc54203675e57b3dc2137dc0d038d148c88a0c0d36dfd22a61
MD5 hash:
aeffa3f223b376d6c15ba099fb1e6846
SHA1 hash:
14954736ce85c5c00c9bf2994d36d135ce393d4a
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
efc056b28454aeb8274bbeef16c7c21bb1d4aabd18e06e36627407612d7c6a16
MD5 hash:
13bcdcb9bae9477595c4a5385e3fb6a4
SHA1 hash:
8595c8f417dbe3a7b24c5f6c2c9097d054d9b07b
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: | 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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