MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 73f74f1aec6f93a54aeb2da104556dfd49eeb747a4d88ef3cf9d2bed4ad41b70. 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: 13
| SHA256 hash: | 73f74f1aec6f93a54aeb2da104556dfd49eeb747a4d88ef3cf9d2bed4ad41b70 |
|---|---|
| SHA3-384 hash: | ec702e9fe870da23d1fdfe617090f0db6240706453d946b595fc24cc3599fe52485af1a07053595caa7937df60f192f1 |
| SHA1 hash: | d8382d69665bfc5d5032b1a1e1675c87356ced6f |
| MD5 hash: | 3cd0e10e033f2df74137a0edac59a908 |
| humanhash: | indigo-vermont-green-idaho |
| File name: | Receipts.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 974'848 bytes |
| First seen: | 2022-10-07 09:30:42 UTC |
| Last seen: | 2022-10-07 10:46:57 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:J2iNzJ2u6oYTNQojI18eFJS0jspmWH8gHaS7zXe73EHrTbAb:J16JPjIH0AQzJuELT |
| TLSH | T1DD2548BA21C54117E8293275D887D1F32AFBAD606061D1CB6AD73F6FBC601BB9113386 |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 0c0a121b13610518 (2 x AgentTesla, 2 x Formbook) |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
75%
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Initial sample is a PE file and has a suspicious name
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
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 steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-10-07 09:31:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
18 of 26 (69.23%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:49id rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
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
Checks computer location settings
Loads dropped DLL
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
4279d0e3070b162af592f0870eadff1321af76844b2e34b8ca319c01d3cc87fd
MD5 hash:
ef08ece35bbba382647be64b1573db39
SHA1 hash:
b07ba3a5207d556e8580cbf24dba3e28e7dfc659
Detections:
XLoader
win_formbook_auto
win_formbook_g0
SH256 hash:
d753bf3d257134324c0b5f929eb6468bd26022d08f6f3017625a922d822dd23d
MD5 hash:
8cd49dc450418d62a107eeb949bbc513
SHA1 hash:
db71521bee23f5266a2131d211777adc90dba257
SH256 hash:
70dfa4c873605ab0fcdcb62be2a970da110535280d8dc88261edbe1ed2865307
MD5 hash:
d5b0f8aff064b3e828421b48efccd312
SHA1 hash:
724f4bc7ab4e08c45562748b739c8f7496a5ad8f
SH256 hash:
0d8c4e7c9725627068df1bf1af270bc12ea9d3e7f9c93539ff6e44be02648221
MD5 hash:
bea082cd2884efb21f96af1448901ae3
SHA1 hash:
5d5a90896f0fb7107ff617c56ae174be92994146
SH256 hash:
1383999cb3682a0a0a54fad8a8e3f0fda2d4ce6422fa35286cece258aa1844a1
MD5 hash:
d891ee2f90e3392ee593067a038f3335
SHA1 hash:
347e96ac60f38938b0061ce5c21bec28c87f71f9
SH256 hash:
bd82458694ac808d04d717fca58c52b8f7151775f8a65716caeee75d29a8106a
MD5 hash:
2c5aca66f49f443ddc32535bb08dc8c3
SHA1 hash:
03db3ba7534a49513cd5e941452c940d0062ad1a
SH256 hash:
73f74f1aec6f93a54aeb2da104556dfd49eeb747a4d88ef3cf9d2bed4ad41b70
MD5 hash:
3cd0e10e033f2df74137a0edac59a908
SHA1 hash:
d8382d69665bfc5d5032b1a1e1675c87356ced6f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
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
Delivery method
Distributed via e-mail attachment
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