MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 428e45ab1e675cd53981edd68a9d7989a78b267e069a8ce64415c5788c012212. 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: 11
| SHA256 hash: | 428e45ab1e675cd53981edd68a9d7989a78b267e069a8ce64415c5788c012212 |
|---|---|
| SHA3-384 hash: | a01259eb20b366762483fd21137f23539d91e13d24fb10a61a41f8c04fb8b9ea33d33be27459dd9483fda9efb9190708 |
| SHA1 hash: | 142c3b752b1791b6d8eb7b8fb78f36773a51d808 |
| MD5 hash: | 07e55585280a090c5be065456bd3eaed |
| humanhash: | spring-indigo-mango-fruit |
| File name: | PO#006614.doc.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'410'560 bytes |
| First seen: | 2021-06-24 10:29:32 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 | 24576:RIjY+bAaMd3REebAaMd33zBNxFUVpkmkFFogHBa8+Gefg/kz:O5AaMVRE2AaMV3zBCLAFoOBa8+Gefg |
| Threatray | 5'948 similar samples on MalwareBazaar |
| TLSH | 3D65E0203759E17DD2F6AD35B1C4F1429ABE7A522F1BD88A28D2BBDD0132949CB5343C |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#006614.doc.exe
Verdict:
Malicious activity
Analysis date:
2021-06-24 10:32:34 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
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
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Double Extension
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Status:
Malicious
First seen:
2021-06-24 10:30:28 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 5'938 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader 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
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.bergheimmeatmarket.com/rbg8/
Unpacked files
SH256 hash:
f82e8494984db27ec52524ca227f5baeaad5b623d0d618a3d95069b2e28e4709
MD5 hash:
6800d27e492ea723877de494bdf891bc
SHA1 hash:
3ed278c1c210600343e8aef21cb40aec20ee3161
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
c3bf22412a3e2e34bbbf1672fa44b2246fe42dd47f00bdc88ef078c40e05734f
MD5 hash:
dfc66c72bb28e8a37bf9dd77c48f131c
SHA1 hash:
d0c3f15139fdae8661f4485f23dc0bf18c50a37d
SH256 hash:
c8d911fefb7e943cdc49a44dea9224797c5d4b22dd345825167a6ec94ff68e06
MD5 hash:
5b4fe9ad656c01b7d6c7fbc7537bf38c
SHA1 hash:
05e39a2e283828a4d4605297f3841e56308fb9f1
SH256 hash:
428e45ab1e675cd53981edd68a9d7989a78b267e069a8ce64415c5788c012212
MD5 hash:
07e55585280a090c5be065456bd3eaed
SHA1 hash:
142c3b752b1791b6d8eb7b8fb78f36773a51d808
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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