MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a2161a7d0675f94235710ab04b4324c454a76b8f3c0a30ea2ba3777e197dfcea. 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: | a2161a7d0675f94235710ab04b4324c454a76b8f3c0a30ea2ba3777e197dfcea |
|---|---|
| SHA3-384 hash: | df74628df83e15805a6d69ec232628e760ca7b7f6e5bb1cc361d7281bb6e46597c75a2e9ffdd6a431e229b4620881716 |
| SHA1 hash: | 51fccc5f8aa516ec68bc8c78217207e9a81de376 |
| MD5 hash: | 079460d08e7f64e03f8b897cc8785693 |
| humanhash: | bulldog-black-xray-whiskey |
| File name: | SecuriteInfo.com.MSIL.GenKryptik.FZFN.tr.23882 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 758'784 bytes |
| First seen: | 2022-09-13 10:08:00 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:bhAwYOXznsA2QNBDVNjKvGb7FhwkKyWkZVXTVBAcKLpA:Ljns9QNBBNj2GHnwnBkZdVMA |
| Threatray | 14'265 similar samples on MalwareBazaar |
| TLSH | T16EF4E047B69ECB1DD16806B1B4F2443083B19F439161DB9774CAEEBE0A1239E8D847D7 |
| TrID | 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.9% (.EXE) Win64 Executable (generic) (10523/12/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.2% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | ecec889ce6d8e8f0 (40 x Formbook, 21 x AgentTesla, 12 x SnakeKeylogger) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
319
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
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
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-13 10:09:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
23 of 25 (92.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'255 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:q643 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
57daa3f65ba56636b1a1a6deb41de005f817d98f90213dd7fcb501bc50de9e0b
MD5 hash:
cd605ad4f5369ddd030b04957bb6cf40
SHA1 hash:
8f3e0e8db1208a241803fd2da734703fef802963
Detections:
win_formbook_auto
win_formbook_g0
SH256 hash:
f14a7e76f8d02d3e00d29a57760fe5afe6b3412b9d970a32a2e0068e918ede25
MD5 hash:
8f49a08469554c290dffa0321b0eaccf
SHA1 hash:
4947f49ebee4aa4eff8ffbd9ff6d03db93bf2255
SH256 hash:
6e1751b7f1858566855686bf6c6b9e6683371804103b482b665585382d9026d3
MD5 hash:
0e78bf166e81c053e6e15e2cc0a6a816
SHA1 hash:
a8f3a13499c621b2f8ad8421612065ad125847a5
SH256 hash:
3a5e60bf132f72b47ce3cd34136bff302c5b3c803851b4893967d9f5257e64d6
MD5 hash:
d7f117a7019c131805edbd3b0ce483eb
SHA1 hash:
9c48ee90bef0a8c688a8eeabe90a50eb5c4da628
SH256 hash:
bdccff649d85efe4f5d00b98a6af4edb32e796fdc59ee234f49ec62d4ca993f5
MD5 hash:
609e54b675827edc8837b710121a2b0b
SHA1 hash:
801813435e9fe254130d727deaefdfd26fc12d7a
SH256 hash:
c95e56f782c37848b736208c127c6810613cb14f80dd048ded810e5ab3574ce3
MD5 hash:
4f1631a00fc48e80abc67e560be089b3
SHA1 hash:
2cb2d9215edf3e8091a3e863d76b9af2c5128744
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
a2161a7d0675f94235710ab04b4324c454a76b8f3c0a30ea2ba3777e197dfcea
MD5 hash:
079460d08e7f64e03f8b897cc8785693
SHA1 hash:
51fccc5f8aa516ec68bc8c78217207e9a81de376
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.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.