MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a74ef2c500149b6791283540e388a5fb9b037287c2a9274131d86d352ff26e2a. 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: | a74ef2c500149b6791283540e388a5fb9b037287c2a9274131d86d352ff26e2a |
|---|---|
| SHA3-384 hash: | 554fc28eef0fece401128f7aad821d14876c2ce229e38ad9f8cdcd37d18432a03871452c3e3219fbeef2d7f85f4b9fef |
| SHA1 hash: | e79cc05f1bc41a9a6c9323aa1c25b007a937a549 |
| MD5 hash: | 20ffcf0254ddf88f9a59b91ae3b77ba8 |
| humanhash: | early-wolfram-hydrogen-cola |
| File name: | 20ffcf0254ddf88f9a59b91ae3b77ba8 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 405'504 bytes |
| First seen: | 2021-11-22 14:18:35 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:KiOUKIvp8GC00h+BWKOUhVZ6efbuw6l8fQF7ODFnuXlzyGFDV0Idd8EVt+Z:KifKIc0C+BmUh6efKrtOEXlWGFDVrdc |
| Threatray | 11'410 similar samples on MalwareBazaar |
| TLSH | T15B84DF2036E6D205CA7B4F724C76508097B77A66BE01D72F2899274CDD23B274B12BB7 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
20ffcf0254ddf88f9a59b91ae3b77ba8
Verdict:
Malicious activity
Analysis date:
2021-11-22 14:35:03 UTC
Tags:
trojan formbook stealer opendir
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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
Allocates memory in foreign processes
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
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-18 22:12:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
24 of 28 (85.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 11'400 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:noha loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.mglracing.com/noha/
Unpacked files
SH256 hash:
13cc9a84257d734cdbe1107274b6e97fb8dac576f573e609604eab278261e774
MD5 hash:
82236add520c6d25912394c1d7091acc
SHA1 hash:
eed7e2d252162b8b76904e338026b317b42dcc35
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
4f7da4ae4d3b8b2efd98a1ee2fd934fbfeba5c8ce12631b1fb20aebd07b93ed6
MD5 hash:
e662b9505b6aa43c9876eb4681dc0859
SHA1 hash:
deb8113aec961cf2a25d8d4b49b4ecaf9022dcf9
SH256 hash:
86fe170cc6dd3a576807c1192a06ead68bf210f9ccd14f1a81d4f44c2dbcc25f
MD5 hash:
bf5c170790a9378101dbc312303925e3
SHA1 hash:
bddaf21c02ba5cec7c4dfd1b1f289e23714a8ba8
SH256 hash:
a74ef2c500149b6791283540e388a5fb9b037287c2a9274131d86d352ff26e2a
MD5 hash:
20ffcf0254ddf88f9a59b91ae3b77ba8
SHA1 hash:
e79cc05f1bc41a9a6c9323aa1c25b007a937a549
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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