MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a22a77a96c3e15bc6f91c9973a3aaba9cb16932c5360b04c1ec3038e1e758ad6. 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: | a22a77a96c3e15bc6f91c9973a3aaba9cb16932c5360b04c1ec3038e1e758ad6 |
|---|---|
| SHA3-384 hash: | 57f9bc315d428f0d28d83986a1760df4778e763566b3802ac90e413405b05c2df56dd70f0a22b670dfc7df04ff291e80 |
| SHA1 hash: | e490869a2dc561629b9739c28d031df0b939eb2b |
| MD5 hash: | 077ab459c72b81cb0a9180be9634d730 |
| humanhash: | pasta-ohio-pasta-island |
| File name: | 077ab459c72b81cb0a9180be9634d730 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 403'968 bytes |
| First seen: | 2021-11-16 14:46:43 UTC |
| Last seen: | 2021-11-16 18:03:41 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'628 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 6144:lJFBRrA9x1D6+yL2hObG1HITc4SPdQV+UA7dxwW6mFucotsV4crb8C:lJhsUK1icDdefSPotsPrb7 |
| Threatray | 11'292 similar samples on MalwareBazaar |
| TLSH | T1F484DF3036E69109DA3B4F725C7A51C097B67A667F04D62F3CC8224C9D63B534B12BAB |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated 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
.NET source code contains potential unpacker
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-16 14:47:08 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 11'282 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:i8p2 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.denvercouplesclinic.com/i8p2/
Unpacked files
SH256 hash:
4f08f4093d8e8f345fcf973d50099178626d16dc85064ccba95943e58082c76e
MD5 hash:
47202672e368a1656a50d476aedcc734
SHA1 hash:
0894656dbc07e3dacaeccde973bc36f059e22e9a
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
77d43aa5fd1457afc5eb671ba80a399fa74b8057e13904c2acd5eebe4882b63d
MD5 hash:
0ae8cf3ed941e9268cb38b619effb358
SHA1 hash:
f7e3d5d5ea8f2d7f169781c5589f6a04d21e7284
SH256 hash:
86fe170cc6dd3a576807c1192a06ead68bf210f9ccd14f1a81d4f44c2dbcc25f
MD5 hash:
bf5c170790a9378101dbc312303925e3
SHA1 hash:
bddaf21c02ba5cec7c4dfd1b1f289e23714a8ba8
SH256 hash:
a22a77a96c3e15bc6f91c9973a3aaba9cb16932c5360b04c1ec3038e1e758ad6
MD5 hash:
077ab459c72b81cb0a9180be9634d730
SHA1 hash:
e490869a2dc561629b9739c28d031df0b939eb2b
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:
0.65
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | pe_imphash |
|---|
| 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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