MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fa2c88f99a6730657c40165e33846ad3b90c462cadf9670ead80b2fda9e36584. 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: | fa2c88f99a6730657c40165e33846ad3b90c462cadf9670ead80b2fda9e36584 |
|---|---|
| SHA3-384 hash: | 46bab43c47459f4002cd774f9a652949fa2da79f6ffa3efbf123627690d87336ffab946d6be5a4d5000486027c509c09 |
| SHA1 hash: | 890f1afec30b9d33ea7c2b1df180231cee5306fa |
| MD5 hash: | 4e21d61cbdd2e1a5312e34a73d6cb5b4 |
| humanhash: | avocado-lion-twelve-sixteen |
| File name: | z58CurriculumVitaeSilviaMHelena.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 666'624 bytes |
| First seen: | 2023-11-22 13:46:55 UTC |
| Last seen: | 2023-11-22 15:15:59 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:Mwj1EL2RMn7CiSfhwl5tfZuZ50u2DZdhoFFmpTKWytwb5F7QM/9d2Q9M:31O2RiDPTt3u2DZSFLw5xQ7QG |
| TLSH | T168E412B933FD6772EAB567F62469111043F1726E6530F2662CC660E2FAA0B251E40F73 |
| TrID | 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.2% (.SCR) Windows screen saver (13097/50/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  FXOLabs |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
4
# of downloads :
348
Origin country :
BRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e2c91de3-bbb4-b4ea-6a9e-4d58def36eee.eml
Verdict:
Malicious activity
Analysis date:
2023-11-21 18:39:43 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
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:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-21 12:01:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
23 of 37 (62.16%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
e6ccaf8022d2357ff69a06944514c34a3beca7dfcf36dd9eda71340635fbcaaf
MD5 hash:
4c1d6064b5e709694f8acb629a6b5ef8
SHA1 hash:
714a2aef5c46d23c1ad4f3e3850887c50a25555d
SH256 hash:
b9fa9b1d7c9905851ede233e43297f94bfc9cb511c9223f1897a13a36140c16d
MD5 hash:
db5366bb690034d5195fc30cb96e2cb9
SHA1 hash:
89fe4814947b3206510e7aef16b9771e133a148f
SH256 hash:
186bc47f84bd549cd52598955cdb159efc8f11c6c04ab3d72b42f2e85aeb7669
MD5 hash:
46f31ce406879d3fa817588414d40997
SHA1 hash:
86724872ac35ec0a7f2ba704c9ccb5b6120384f5
SH256 hash:
c34dfbc328de247d25d670c3b7853f1dddd2ec2607d5dbb0480743b45a15ea64
MD5 hash:
85b87384830444e6ab86a4a692ce96cc
SHA1 hash:
0d7d4614cf31d27e68ebf48e76fb1d308cc08152
SH256 hash:
9622f43e7b90963c5185b1e34fa8e5766f61b757632391f29e1478dd1dc77473
MD5 hash:
d38a9677d0d46973081317d92a961b7e
SHA1 hash:
0c27560c9e1cbbcd1aa38aed30c3641da9393f4e
SH256 hash:
fa2c88f99a6730657c40165e33846ad3b90c462cadf9670ead80b2fda9e36584
MD5 hash:
4e21d61cbdd2e1a5312e34a73d6cb5b4
SHA1 hash:
890f1afec30b9d33ea7c2b1df180231cee5306fa
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
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: | AgentTesla_DIFF_Common_Strings_01 |
|---|---|
| Author: | schmidtsz |
| Description: | Identify partial Agent Tesla strings |
| Rule name: | maldoc_getEIP_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| 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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