MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3a3e12eabec6d3f196912bfeca3527aa7f965721489217d25b663af4a88cd25f. 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: | 3a3e12eabec6d3f196912bfeca3527aa7f965721489217d25b663af4a88cd25f |
|---|---|
| SHA3-384 hash: | e71dab179833a1a3c6ec71accad02e0fe4b1954717912b1a8a7f04ab558fae5786dfd20e3315a207656a772e9c52db2b |
| SHA1 hash: | 5aa4afa9a64567421ec5ee446b91afb555ad088c |
| MD5 hash: | 219f68a5479c09286580a583cac95c30 |
| humanhash: | oranges-nuts-magnesium-harry |
| File name: | Payment Copy.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 767'488 bytes |
| First seen: | 2022-04-04 09:36:40 UTC |
| Last seen: | 2022-04-05 07:04:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:khTwqJSOBDBqCwu4GvAwXTYB0qh6cKGZoA27xCdxNw9a2tqaLzVEI3qjbSRrWhN5:eIC14mTXU0RcKGZZSY |
| Threatray | 14'986 similar samples on MalwareBazaar |
| TLSH | T1CEF4F8ADB2F0769FC45BC93289641C64FAA07C67530BC207A01726AD996D997CF243F2 |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook xloader |
Intelligence
File Origin
# of uploads :
3
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 domain / URL
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)
System process connects to network (likely due to code injection or exploit)
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:
2022-04-04 09:37:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'976 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:u6fn loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
289098220f850558e0c4b552096cb9fbc6140ae918d6a625545b4a5b2ae6c141
MD5 hash:
5ac0f0f51b3dddb2089c99317a561bb1
SHA1 hash:
14d49ee91d276b3865de0080bbf9dc4797e5b975
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
1886eae681db3f874528779539c0cd47756c4713631e1fb4c2d642b2fc9c1f34
MD5 hash:
1e9b2eb316333aac05832fc851906e29
SHA1 hash:
68bcd765a9416295446cb710cd5cbfeefbbdec44
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
3a3e12eabec6d3f196912bfeca3527aa7f965721489217d25b663af4a88cd25f
MD5 hash:
219f68a5479c09286580a583cac95c30
SHA1 hash:
5aa4afa9a64567421ec5ee446b91afb555ad088c
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:
0.55
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.
Malspam
Dropped by
xloader
Delivery method
Distributed via e-mail attachment
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