MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a173731d16e9140be26ee0a16e6416109b684b71a3523a3c4b85cf101bcd3b1e. 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: 12
| SHA256 hash: | a173731d16e9140be26ee0a16e6416109b684b71a3523a3c4b85cf101bcd3b1e |
|---|---|
| SHA3-384 hash: | b50585b6fdc99dfce0b685abc878ad623650d6e4c582369b4b247b38a392513e1e785ed59a9a4719abe19885493bd184 |
| SHA1 hash: | 0ed284c4a77c1e7acd160a508068777ae2a13902 |
| MD5 hash: | 61edeb10f448650dbbb9f3116bbb9235 |
| humanhash: | helium-september-emma-twelve |
| File name: | Copia de Pago.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 943'104 bytes |
| First seen: | 2021-03-24 15:11:38 UTC |
| Last seen: | 2021-03-24 16:54:07 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:rp6aN8e5+lIY+aQcLgrd6ZilwE6okGSPlHG0paL9BRB7aG/jARDdd5xhYKS:0aKe0HpL319OL9Bdq5x3S |
| Threatray | 4'321 similar samples on MalwareBazaar |
| TLSH | 4F15E03E559A2A33D4BE87B08DD50547F761A42A3186DA0E0DD21BC46B6276339CFB0F |
| Reporter |  TeamDreier |
| Tags: | FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Copia de Pago.exe
Verdict:
Malicious activity
Analysis date:
2021-03-24 23:09:06 UTC
Tags:
trojan formbook stealer covid19
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-24 15:12:11 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'311 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.basiclablife.com/8zdn/
Unpacked files
SH256 hash:
d9be41729e83ea9cd353bc0840b08a994b670d31f16d197d1622d61d47e6e799
MD5 hash:
b811b65dff4f452f2cf41c88ecf2f283
SHA1 hash:
74ed9a79eed8fb2b88e454a10a4de91ef9c49f83
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
420766248846950edde765edef6524326b46f249f5c02449b26257435178faa4
MD5 hash:
a52a73619a8e01b5dd76e6bb1e5efbea
SHA1 hash:
60b6f8cd4f9c9658f5edd94c4a31683290862c18
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
a173731d16e9140be26ee0a16e6416109b684b71a3523a3c4b85cf101bcd3b1e
MD5 hash:
61edeb10f448650dbbb9f3116bbb9235
SHA1 hash:
0ed284c4a77c1e7acd160a508068777ae2a13902
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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