MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 293ba40b1cb108c5d5f6f069bafe89cfbf1e970efaf82020dbf25992102948a0. 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: | 293ba40b1cb108c5d5f6f069bafe89cfbf1e970efaf82020dbf25992102948a0 |
|---|---|
| SHA3-384 hash: | 50b2467bc2d9329ae022ea40718ba48fe3390f214201d8c4bac8a6be0056f85809d6392f83b0f0816a811f210dd435b4 |
| SHA1 hash: | 0708cdc4ebb6225dfe99b4dee80a2513760583ab |
| MD5 hash: | dc5efebad778fed9a844ef6faef4d156 |
| humanhash: | texas-red-edward-diet |
| File name: | LETTER-PROFORMA-APPOINTMENT-DOCX.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 711'680 bytes |
| First seen: | 2024-05-22 02:20:22 UTC |
| Last seen: | 2024-05-22 03:28:48 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:vNi8LkpEa+4hzx/HQZaJSDQOk8mekzq7R0N5wJRHT41OIm2/lzXMz5I1ntc3DZ2M:AjEI/HgaJSnZOzvuHT4oIN5ei1n4n |
| Threatray | 23 similar samples on MalwareBazaar |
| TLSH | T113E42306B7A00873C96C88B50475525147FA59B2A4E2F7CEDCC472EE78A2782876D7CF |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| File icon (PE): |  |
| dhash icon | 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer) |
| Reporter |  threatcat_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
331
Origin country :
CHVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
293ba40b1cb108c5d5f6f069bafe89cfbf1e970efaf82020dbf25992102948a0.exe
Verdict:
Malicious activity
Analysis date:
2024-05-22 02:22:01 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Link:
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
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)
Searching for the window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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
AI detected suspicious sample
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
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
29503c522131cb2e8f495fb553db9b486657149885e21431fde3ddd76ef27154
MD5 hash:
1536cbd72e20269461f4684222b3ac24
SHA1 hash:
e310c98a7130ccb5e7684193293244952885c2c4
SH256 hash:
0b7dcc18b0ef39734a24ca5923b02df82c670d08365fe376f2ed4ff9fcbc6303
MD5 hash:
0441cc0dacc6d821252e66a156b1d9bd
SHA1 hash:
df46cc702950a53a5de7b804d2076ef03f8ac6b4
SH256 hash:
2d9da9b03cbd20b47a292376ae7eb1d6cbf1e81549b26b53db767f8ceda705cd
MD5 hash:
c98da162ac35780b770f3475e17ec924
SHA1 hash:
555fbc70b564be8256042b84a3072f69b053f5c5
SH256 hash:
25edbc78b69b875204dcb22323d9a252feb22b37bd75adacf352a58d0a747070
MD5 hash:
16ae9d12c256d7247019afc3ee23d4c7
SHA1 hash:
63d7c1653344f4a57a47a415ca46278c0079a00b
SH256 hash:
2d2988efe051d2662cfb6ea4cc4f5c00da70895ce183aa655ff74e7cf5e2df9d
MD5 hash:
5c011c095efebec446498caf4a1eca6d
SHA1 hash:
71666dfff5e4d5ef458b22d85dd9ea5d60eb8f5e
SH256 hash:
293ba40b1cb108c5d5f6f069bafe89cfbf1e970efaf82020dbf25992102948a0
MD5 hash:
dc5efebad778fed9a844ef6faef4d156
SHA1 hash:
0708cdc4ebb6225dfe99b4dee80a2513760583ab
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Formbook |
|---|---|
| Author: | kevoreilly |
| Description: | Formbook Payload |
| Rule name: | maldoc_getEIP_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Windows_Trojan_Formbook |
|---|---|
| Author: | @malgamy12 |
| Rule name: | Windows_Trojan_Formbook_1112e116 |
|---|---|
| Author: | Elastic Security |
| Reference: | https://www.elastic.co/security-labs/formbook-adopts-cab-less-approach |
| Rule name: | win_formbook_w0 |
|---|---|
| Author: | @malgamy12 |
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
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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